Astronomy
- A Real: That road accident made Ariel mess.
- Altar: Where astronomers get married: the Altair.
- Beetle Juice: The drink made from crushed insects: Betelgeuse.
- Blue Toe: What astronomers have when they get frostbite on their feet: Pluto.
- Calm It: The Great Bear was shot with Celestial Tranquilizer to comet down.
- Capella: When astronomers sing, they do so a Capella.
- Castor: What astronomers take Castor oil as a cure-all.
- Cause Most: In photographic astronomy, the presence of the Moon will cosmos of the problems.
- Crater: An astronomy grad student who packs things in boxes: Crater.
- Crooks: Embezzling astophysicists are a bunch of Crux.
- Despicable: The astronomer wasn't just loathesome, he was de-Spica-ble.
- Eye-Open: Galileo's discovery of Jupiter's moons must have been a real Io-pener.
- He Clips: "Fred is an excellent hedge trimmer." "Yes, eclipse them into interesting shapes."
- Her Shell: It's not his shell, it's Herschel.
- Holly: Astronomers' Christmas carol: Have a Halley Jolly Christmas!
- Ink: My pen just ran out of Encke.
- Kepler: An astronomer who kepples: Kepler.
- Knowed: Incorrect past tense of "to know": Node.
- Lunch: Sign on NASA scientist's door: "Out to launch."
- Mars: That observatory is ugly. It Mars the whole landscape.
- Meatier: What's the difference between a good burger and a shooting star? The burger is meaty, but the shooting star is meteor.
- Meaty-er: The cow is bigger and heavier, but is it meteor too?
- Miser: The cheapskate astronomer is a Mizar.
- More Than Meets the Eye: There is more to a telescope than meets the eye.
- Nap Tune: A ditty to put you to sleep: Neptune.
- Near It: "Am I far from it?" "No, you're Nereid."
- Oh Well: Lowell, I guess we won't be able to see Pluto tonight after all.
- Orbit (1): The day after the famous astronomer died, his orbit-uary appeared in the newspapers.
- Orbit (2): Why did the astronomer yell when he was rowing? Because his oar bit him.
- Over (1): My pet dog got run nova by a truck yesterday.
- Over On: "Where did you put the book?" "Oberon the table there."
- Palace: The Astronomer King lives, naturally, on the asteroid Pallas.
- Plan It: If you want an astronomical experiment to succeed, you have to planet carefully.
- Roar: The Northern Lights sound like lions because they're auroras.
- Rock It: What an astronomer does to a cradle: Rocket.
- Rye Gel: The astronomer who mixed rye whiskey with jello got Rigel.
- Sagittarius: I was surprised to learn that Bob Saget was born on May 17, and thus is a Taurus. I'd thought he'd have been a Sagittarius.
- Scientist: Does launching a blue spacecraft make someone a rocket cyantist?
- Series: Astronomers and baseball can mix, witness the World Ceres.
- Share And (1): Generous astronomers believe in the phrase "Charon share alike".
- Sole (2): He was the Sol survivor of the rocket explosion.
- The Most: This has to be Deimos boring lecture on Mars yet.
- Tie Tan: Efficient Boy and Girl Scouts in Taipei will not tie two knots, just Taiwan.
- Tied: Explaining the ocean's motion left many astronomers fit to be tide.
- Tighten: I don't want NASA to Titan its budget again.
- Torus: What astronomers call donut-shaped objects: Taurus.
- Vague: When an astronomy problem is not clear, it is Vega.
- Waste of Space: "Orion's Belt is a big waist of space." This is a three-star review.
- When Is (1): Venus he coming to get us?
- Wormhole: Why did the astrophysicist go digging in the dirt? She was looking for wormholes.
- Yer Anus: The proctologists' planet is Uranus.
- You Put Her: Leave my girlfriend alone! Jupiter down this instant!
Chemistry
- Basic: Studying the pH of solutions is a basic part of chemistry.
- Ben Seen: "I want to report Ben as a missing person." "OK, where was benzene last?"
- Bigger: Motto of land developer: beaker is better.
- BO ["Body Odour"]: Borates stink. They're all about BO.
- Bond (1): Many people wish for the day when a chemist's word was his bond.
- Brawn: Metallurgists are a balanced bunch - they have both brains and bronze.
- Chemis-tree: On this tree the chemists grow: Chemistry.
- Compound: For chemists, broken bones tend to be compound fractures.
- Easter: A chemist's favourite rabbit is the Ether Bunny.
- Easter: An anesthesiologist will dress up as the Ether Bunny before going into the boxing ring so that she could win by knockout.
- Elementary: "The name for the new trans-Uranic element should be Terry," said Professor Watson. "It's element-Terry, my dear Watson," said Professor Holmes.
- Ethel: Would you buy a drink from a woman named Ethyl Alcohol?
- Eye On: "I'm positive that I just lost an electron." "You'd better keep an ion that."
- Ferrous: The amusement park ride had to be made of iron because it was a ferrous wheel.
- Final: Chemistry exams at the end of the year are phenol exams.
- Freon: The Chemistry Nightclub has a cover charge when there are entertainers, but it's freon nights when there aren't.
- He Stir: How does Fred mix the solution? Ester.
- I'm Only A: How can you expect me to do all these problems? Ammonia little boy!
- Insolvent: Chemists don't go broke, they become insolvent.
- Laboratory: A Chemistry teacher gave a very skillful and inspiring lecture in class. It was a lab oratory!
- Lead: The most gullible element is easily lead.
- Livid: Organic chemists get lipid with rage.
- Meaty Ore: Is pig iron made from meaty ore?
- Neutralize: Why does the military use acid? To neutralize the enemy base.
- PO ["Piss Off"]: Phosphates are annoying. They PO many of the elements.
- Pro Pain: A chemistry prof in favour of torture is propane.
- Pro Teen: A chemistry teacher in favour of teenagers is protein.
- React: Old Chemistry profs never die, they just fail to react.
- Salt: Some say chemistry profs are the salt of the earth; others say otherwise.
- States: Police arrested a bottle of water because it was wanted in three different states: solid, liquid, and gas.
Chemistry: Elements
- A Lumen, Um: Aluminum, is a measure of, uh, light intensity.
- Anti-Money: A chemist in favour of barter is antimony.
- Are Gone: "Have the evil Chemistry Punsters left?" "Yes, they argon."
- Arson Nick: Nick the chemist was also a pyromaniac. He was known in the underworld as "Arsenic".
- Boron: If a dumb student is a moron, is a boring chemistry prof a boron?
- Bury 'Em (1): When a Chemistry prof dies, we have a funeral, then barium.
- Business: In spite of the bank robbery, it was bismuth as usual.
- Car-Bun: A chemist baked some rolls in the shape of automobiles. He called them carbons.
- CD (Compact Disc): Did you hear about the heavy-metal band Cadmium? They've just released a new Cd at the Neon, you know the seedy club downtown.
- Cold: The weather in Antarctica is quite gold.
- Copper Night-Rate: Overtime for British policemen: Copper nitrate.
- Crypt On: Chemists who design graveyards often put the krypton the right side.
- Cure them: What chemical doctors do to diseases: Curium.
- Fe [symbol for iron]: Iron Man's superhero chemist wife is called Fe-male.
- Flatten 'em: "I'll knock down these buildings!" "You mean you'll platinum?"
- Floor: The element that can be walked on is fluorine.
- Heal 'em: What doctors do to sick chemists: Helium.
- Hydro Gin: The power company's special cocktail: Hydrogen.
- I dine: Iodine only at the finest restaurants.
- I Rid 'Em: Motto of the chemist exterminator: Iridium.
- I Run: Iron away from chemistry punsters.
- Indian: An inhabitant of India: Indium.
- Knee On: When kneeling to be knighted, a chemist must put one neon the floor.
- Lead: A chemist can be lead to water, but cannot be made to drink.
- Manga Knees: A Japanese cartoonist makes the drawing of leg joints elementary, because they're manganese.
- Night Row Gin: A drink to consume while rowing long after sunset: Nitrogen.
- Right On: Slang for "You got it correct": Radon!
- Rode 'em: What the chemist did with her horses: Rhodium.
- Scan Them: How a chemist digitizes photos: she Scandium.
- Seal: The aquatic mammal that's also a chemical element is a Cl.
- See None: "Do you see Waldo and his friends?" "I xenon of them."
- Seize Them: What the cops did to the chemist's illegal drugs: Cesium.
- Silly Con: What you get if you put a comedian in jail: Silicon.
- Silver: How did the Lone Ranger injure the fortune teller? He crossed her palms with Silver.
- Sink: What a ship does when it's torpedoed: Zinc.
- Sorry-um: Lisping chemists apologize with Thorium.
- Sow Them: What does a chemist farmer do with her seeds? Sodium.
- Stand Them [Tin's Latin name is Stannum]: Puns on tin? I can't stannum!
- Suffer: Stoic chemists sulfur in silence.
- Tan: Which element turns brown in the sun? Tantalum.
- Ten: The element that comes after nine: Tin.
- Tie Tan: A chemist wanted neckwear that would turn brown in the sun, so she made it from titanium.
- Tongues Ten: Chemists call ten tongues tungsten.
Computers
- A Count: In status, account is between a peasant and a king.
- Algol: A programmer's favourite star is Algol.
- Apple: When a programmer's work begins to bear fruit, it's usually an Apple.
- Bite (1): A computer programmer chops his food into byte-size pieces.
- Com Piler: A person who stacks coms is a compiler.
- Craze: A new fad or wild fashion in programming is called a Crays.
- Curser: A swearing programmer can be called a cursor.
- Decay: "Something is rotten in the state of Denmark" was written long before the Internet Protocol people assigned '.dk' to Danish websites.
- Eunuchs: Male programmers who have lost their manhood are Unix.
- Hooray (1): Three cheers for hacking! Hip, hip array!
- Language: "@#*&^!!?{! programs!" "You watch your language!"
- Lisp: When thomeone talkth like thith, he hath a Lisp.
- Picks L: She never picks m or n for her variables, she always pixel.
- Pro Gram: A person in favour of metric weights is program.
- Ran Somewhere: Where did the cybercriminals go? I don't know, they ransomeware.
- Scream: When frightened, a common reaction of a person is to screen.
- Sequel: The movie "Querying the Database 2" was a totally unnecessary SQL. (For "normal" people, SQL is pronounced "Sequel".)
Dentist
- A Bridge: I was going to make a long-winded joke about orthodontics, but decided to abridge it.
- Al Dente: What do dentists eat for supper? Pasta al dente.
- Amalgam: The collection of dentist jokes was an amalgam of bad puns.
- Bi Cuss: A tooth that leads an alternative lifestyle focused on swearing is a bicuspid.
- Bridge [dental]: A dentist's favourite song is "Bridge over Troubled Waters".
- Bridge [dental]: A dentist's favourite movies are "A Bridge too Far", The Bridge Over the River Kwai" and "The Bridges of Madison County".
- Brush Up: Dentists don't review before a test, they brush up on the material.
- Buck: Why did the deer go to the orthodontist? He had buck teeth.
- Cavity [dental caries]: When dentists go through airports, do they have to submit to cavity searches?
- Chewed: Training is rough in dentist school. You'll get chewed out for missing drill practice.
- Crown: The winner of the Dentist Games will get a crown.
- Dent Your: Don't let anyone throw false teeth at your vehicle. They might denture car.
- Down in the Mouth: Why does a dentist seem moody? Because he always looks down in the mouth.
- Drill Team: Dentists in a shared-practice office called themselves "The Drill Team".
- Embrace: Orthodontists don't hug, they em-brace.
- Filling: Dentist: "What type of filling would you like?" Patient: "Chocolate?"
- Filling in: I needed a cavity fixed, but my dentist was away. Fortunately he had someone filling in.
- Flaws: The dentist's character isn't perfect: he has his floss.
- Indentured: A person with false teeth forced to work against his will is an indentured servant.
- Plaque: The employee of the month at the dentist office gets a little plaque.
- Retainer: If I frequently need the services of an orthodontist, could I keep one on retainer?
- Root Canal: The long, narrow body of water by which a dentist plants potatoes, beets and turnips is called the root canal.
- Route: How does an endodontist decide where to start the root canal procedure? S/he chooses the root of least resistance.
- Shotgun: When going for a car ride, the dentist always calls "shotgum".
- Substitutes: Whoever came up with the word 'dentures' missed out on calling them 'substitooths'.
- The Truth Shall Set You Free: Dentists who perform extractions get it backwards: instead of "The truth shall set you free," they set free the tooth.
- Tooth and Nail: Dentists and manicurists can't get married, since they fight tooth and nail.
- Tooth Fairy: To get to a dental convention on an island without an airport, the participants would have to get there on the Tooth Ferry.
- Tooth Hurty: At what time do most people realize that they have to go to the dentist? Two-thirty.
- Toothpicks: Dental X-Rays can clean your teeth because they're tooth-pics.
- Truth: The judge told his dentist to pull the tooth, the whole tooth, and nothing but the tooth.
Geology
- A Gate: How does a geologist get into a backyard? Through agate.
- All Bite: If we albite rocks, we'll all lose our teeth.
- Appetite (1): The mineral Apatite is the expression of hunger.
- Aquarius: The people who are the best at digging rocks from the ground are born under the sign of Aquarrius.
- Basalt: When geologists season their mutton, they use baa-salt.
- Coaled: Using "cold" as the incorrect past participle of "to coal" will get a frigid response.
- Darn It: If you drop a rock on your foot while in polite company, you should say "Garnet all!"
- Fault: My dad always told me, "Don't be quick to find faults." Good man, terrible geologist.
- Floor Right: If I don't get this fluorite, when someone walks in he'll fall through to the basement.
- Gab Row: All of the talkative geology students were put in one row, soon christened the "gabbro".
- Goal (1): When the geologist kicked the soccer ball into the net, she scored a coal, man.
- Granted: Of all things, we must never take rocks for granite.
- Graphite: When geologists fight with charts, it's called a graphite.
- Gyp Some: The con man tried to gypsum mineralogists with a fake ruby, but he got caught.
- Landslide: A soils scientist was elected president of the Geological Society. Apparently, she won by a landslide.
- Lime Stoned: Snorting powdered citrus fruit got the geologist limestoned.
- Magma: Although Mom was very fond of her volcanology periodicals, she'd erupt if you called her "Mag-ma".
- Mike A: "What shall we give Mike?" "Let's give mica new mineral for his collection!"
- Nice: You sent her flowers? What a gneiss thing to do.
- On Its: Put Nick's book onyx shelf where it belongs.
- Pie Right: At the circus, a clown threw a fake rock at another and got a pyrite in his face.
- Quarts: There are four quartz to the gallon.
- Rubies: If a rube is a type of hick, does it follow that hickies are rubies?
- See Light: How to insult a geologist: look into his ear and say "I scheelite!"
- Sham Rock: It's never a good idea to give a shamrock to a geologist, even on St. Patrick's Day.
- She'll: I'll tell her that rock puns are great, but shale just ignore me.
- Shirt: The geologist played poker, but wound up losing his chert.
- Sin Bar: The bar where mineralogists break the Ten Commandments: the cinnabar.
- Spinal: Fracture of the spinel column usually results in paralysis.
- Zir Con: When Fred Zir was swindled of his jewels, it was called the Great Zircon.
Mathematics
- Add Thems: I wonder if mathematicians belong to the Add'Ems Family?
- After Math: Aftermath comes History, then Geography and Chemistry.
- Aftermath: Did the invention of calculus have an aftermath?
- Algebra: What did the mermaid wear to math class? An algae-bra.
- Ark: That which Noah built. Arc.
- Asthma: People who get wheezy and short of breath when confronted with an equation have mathsma.
- Axe 'Em: What one does to trees that are in the way: Axiom
- Axes [plural of axis]: With what do mathematicians chop wood? Axes.
- Buy No Meal: I know a mathematician who couldn't afford lunch. He could binomial.
- Cat: The French number that catches mice is quatre.
- Coat And: When the mathematician went out into the cold, she put on her cotan hat.
- Cord: Geometers don't use rope, they use chords.
- Cosign: The mathematician needed a friend to cosine his loan application.
- Counts: Math: the only subject that counts.
- Course He Can't: Can a Humphrey Bogart turn into a banana? Of cosecant.
- Crunching Numbers: There is a new breakfast cereal out for mathematicians called Toasty Numerals. It's for people who like crunching numbers.
- Cube It: To multiply something by itself three times: Cubit.
- Deck a Gone!: What the Captain said when his boat was bombed: Decagon!
- Descent: Who is ready for a dix-cent into the madness of French number puns?
- Existential: In algebra, never let x = 10 or you'll have an existential crisis.
- Function: Why did the mathematician only work from home? She could only function in her domain.
- Gee, I'm A Tree: What a little acorn says when he grows up: Geometry!
- Go Inside: What one does when it rains: Coincide.
- High Pot In Use: A tall coffee pot perking is a Hypotenuse.
- In Verse: Mathematical functions aren't very poetic, but their inverses are.
- Inn Scribe: What you call a person who wrote for an Inn: Inscribe.
- Irrational: Pi does not belong in philosophy. It's too irrational.
- Lemon: A sour citrus fruit: Lemma.
- Log Rhythm: The musical beat for cut tree limbs: Logarithm.
- Loses an Eye: Square root of -4 = 2. For mathematicians, it's all fun and games until someone loses an i.
- Meal: Which French number can feed the hungry? Mille!
- Mini Mum: A very small mother: Minimum.
- Number: While most puns make me feel numb, math puns make me feel number.
- Odds Against: I was attacked by 1, 3, 5, 7, and 9. The odds were against me.
- Pecans: It takes 15 French numbered nuts to make pe-quinze.
- Pilots: Why do mathematicians like airplanes? They use pi-lots.
- Polly Gone: An expression representing the loss of a parrot: Polygon.
- Polly No Meal: When the mathematician's parrot gets hungry, it turns into a polynomial.
- Pup in Da Cooler: A dog sitting in a refrigerator: Perpendicular.
- Rectangles: What shape is found in messed-up junkyards? Wreck tangles.
- Sank: The Titanic was like the French number five: it cinq.
- Says: "I'm the master of French numbers!" "Says who?" "Seize me!"
- Scent 'Em: What a bloodhound does while chasing a woman: Centre.
- Seize: As the French numbers say, "Carpe Diem! Six the day!"
- Set: I've collected all of the French numbers! I have the full sept!
- She Can't: Can a female mathematician turn into a mushroom? No, secant.
- Sign: A mathematician's pickup line at a singles bar: "Hey, baby, what's your sine?"
- Sign Waves: What do mathematicians use at protest rallies? Sine waves.
- Sir Kull: A knight of the Mathematical Round Table was Sir Kull.
- Square Meals: The other shapes are cannibals because they eat three square meals a day.
- Stop at Nothing: I hate negative numbers and will stop at nothing to avoid them.
- Straight Line: What's the shortest distance between two jokes? A straight line.
- Take-Aways: When the Math Department has a meeting about subtraction, are there any take-aways?
- Tan Gent: A (male) mathematician turned brown in the sun: Tangent.
- The Vision: She wears glasses in Math class because it improves division.Pun.me
- Tore Us: Laughing too hard at doughnut jokes torus apart.
- Trigonometry: The study of tree branch angles is twigonometry.
- Uke Lid: The top of a mathematician's ukelele is the Euclid.
- Unparalleled: My skills at drawing intersecting lines are unparalleled.
- Victor: He won the race, so they called him the vector.
- Wheat: French number bread is made from huit flour.
- Wrecked Angle: When the triangle got into a serious car crash, it became a rectangle.
- You Knit: What you do if you have yarn and needles: Unit.
- You, Kid: In the movie Casablanca, if Rick had been a mathematician, he could have said "Here's looking at Euclid."
Meteorology
- Brewing: I went into the kitchen and saw a hurricane making a pot of tea. I thought "hmm, there's a storm brewing."
- By Storm: The movie Twisters is taking the theatres by storm.
- Cloud: Past participle of "to clow": Cloud.
- Convictions: "He really believes his theories on severe thunderstorms." "Yes, he is a man of strong convections."
- Cy Clone: When Cy had a duplicate made of himself, it was called the cyclone.
- Do: I hate water condensation problems! I never know what to dew.
- Err (2): "To air is human, to forgive, divine."
- Front (1): Given a choice, a weatherman always enters by the front door.
- Gale: The most common name of women from the Windy City: Gail.
- Grapple: It is sometimes difficult to graupel with the difficulties of cold rain formation.
- Hailed: "Hello!" hailed the weatherman. (Previously he had been raining.)
- Hurry Cain: Exhortation used to promote speed from Cain: Hurricane!
- I See: Fred was warned about how slippery it was. When he fell, he said "Icy what you mean!"
- Lightening: Knowledge of thunderstorm mechanics can often be en-lightning.
- Nim Bus: A large vehicle suitable for carrying nims: Nimbus.
- No: Meteorologist on Broadway: "There's snow business like show business..."
- Reign of Terror: What do you call dangerous precipitation? A rain of terror.
- Reigns: When the Queen served tea, it was observed that she not only rains, but she pours.
- Service: The cirrus in this restaurant is terrible.
- Sin Optics: The study of the properties of light in an evil medium is called synoptics.
- Torn a Doe: Which of my deer pictures has he ripped? Oh, no! He's tornado!
- Trowel: The weatherman puttered in his garden, using his trowal to dig out the weeds.
- Twister: The party game that you shouldn't play during a tornado outbreak is Twister.
- Whether: I've been debating weather or not to be a meteorologist.
- Whirlwind Romance: Would two tornado chasers get married after a whirlwind romance?
Physics
- A Pear: The physicist's favourite Christmas carol is "The Twelve Days of Christmas" because of the partridge in ampere tree.
- A Stomach: Billy was sent home from Physics class with atomic ache.
- An Ion: If you add electrons to a neutral atom, you'll get anion.
- Angst: The unit of measure of anxiety is the Angst-rom.
- Boil: The best way to evaporate water is to Boyle it.
- Candelabra: A brassiere that measures light intensity is a candela-bra.
- Density: "Do you know what Sin City is?" "Las Vegas." "How about Den Sity?" "Mass over Volume."
- Dine: "Would you like to have dinner with us?" "Yes, I'd be happy to dyne with you."
- Direction: The movie Speed (1994) incorrectly credits Jan de Bonts as director. If Speed had had any direction, it would have been called Velocity.
- Force: A force is one step greater than a threece.
- Gravity: "Is it very serious?" "Yes, it is a matter of the utmost gravity."
- Home: A cowboy turned physicist likes to sing "Ohm on the Range."
- Leapt On: "The particle physicist jumped on the bandwagon?" "No, he lepton it."
- New Ton: That which replaced the old ton: Newton.
- Plank: This piece of wood is not a board, it is a Planck.
- Potential: "She has an average of 98% in all her Physics courses." "Yes, she has great potential."
- Pro Ton: Someone in favour of 2000-pound weights is proton.
- Relativity: Researching a family tree is studying relativity.
- Resistance: The Borg in Star Trek believe in superconductors: "Resistance is futile."
- Row Tate: "Mr. Tate must be taken across this lake by this boat." "You mean I have to rotate across?"
- Short Circuit: NASCAR started a racing league for electric cars. People aren't charged up about it because it's a short circuit.
- Sir Kitt: After Mr. Kitt had been knighted, he was called circuit.
- What: Watt we need is more power.
- Work: All quark and no play makes physicists a dull lot.
- You'll (2): "I'll help you with quantum field theory if joule help me with thermodynamics."