Phrase guide

rocket scientist

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˌɹɒkɪt ˈsaɪəntɪst/
  • General-American: /ˌɹɑkət ˈsaɪəntəst/
  • General-American: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

An aerospace engineer.

Definition source: English Wiktionary via Wiktextract

Usage: informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

One qualified to handle or understand things which are very complex or confusing; a very intelligent person.

Definition source: English Wiktionary via Wiktextract

Usage: excessive, idiomatic, informal

Examples

  • You don’t have to be a rocket scientist to see that that idea won’t work.

Meaning relationships

Synonyms: brain surgeon, Einstein, genius, rocket surgeon, brain, brainbox, brainiac, deep thinker, egghead, intellectual, mind, rocket scientist, superbrain, thinker, boffin, bright spark, geek, nerd, Poindexter, propeller head, shrewd article, smart cookie, supernerd, whiz

Antonyms: addle-brain, addlehead, addle pate, airhead, baboon, beanbrain, beetlebrain, beetlehead, berk, bimbo, birdbrain, blockhead, blubberbrain, bonehead, Boeotian, boob, bozo, brainlet, brickhead, bubblehead, bubble brain, bufflehead, buffoon, Charlie, chowderhead, chucklehead, chump, cittern-head, clod, clodpate, clot, clown, crackhead, cretin, cuckoo, deadhead, dimbo, dim bulb, dimbus, dimwit, dingbat, ding dong, dingleberry, dingwad, dip, dipstick, doldrum, dolt, donut, doodle, doof, doofoid, doofus, dope, dork, drivel, drongo, drool bucket, dullard, dumb bunny, dumbbell, dumb cluck, dumbhead, dumble, dumbling, dumbnut, dumbo, dummkopf, dummy, dunce, dunderhead, dunderpate, eejit, fathead, featherbrain, fenderhead, fleabrain, fool, fopdoodle, galoot, gimboid, gomer, gonk, goober, goof, goofball, goofy, goon, goose, goosecap, gorbuson, gudgeon, halfwit, ha'porth, hammerhead, idiot, ignoramus, imbecile, inbred, jackaninny, jellybrain, jerk, juggins, jughead, knothead, knucklehead, lackwit, lamebrain, log, loggerhead, lummox, lunk, lunkhead, maroon, meatball, meathead, mental midget, mome, momo, mongoloid, mongtard, monkey, moron, mouth breather, muggins, mushhead, muttonhead, mutt, nimrod, nincompoop, ninny, ninnyhammer, nit, nitwit, noddy, noodlehead, numbskull, oaf, peabrain, peagoose, pillock, pigwidgeon, pinhead, plank, plonker, prat, put, putz, retard, sap, saphead, schmo, silly, simp, simpleton, smooth brain, snapperhead, sot, space cadet, spanner, stupe, stupid, stupid-head, tard, thickhead, thickskull, thicko, tomfool, tonto, toolbox, tosspot, turkey, twit, wally, wantwit, wazzer, wazzock, witless wonder, yo-yo, zany, Vulgar:, ass, assclown, asshat, asshead, asstard, asswipe, buttbreath, dildo, dipshit, donkey dick, Alternative spelling of dumbass., dumbfuck, dumbfucker, dumbshit, farthead, fuck-knuckle, fucktard, fuckwit, jackass, peckerhead, shitbrain, shithead, shitneck, shitwit, twat

3

noun

Meaning 3

an engineer who builds and tests rockets

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: rocket engineer

Antonyms: none provided

Broader terms: engineer, applied scientist, technologist

Narrower terms: Braun, von Braun, Wernher von Braun, Wernher Magnus Maximilian von Braun

4

noun

Meaning 4

a clever thinker

Definition source: Princeton WordNet 3.0

Examples

  • you do not have to be a rocket scientist to figure that out

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: thinker

History

Etymology

From rocket + scientist.

Across languages

Translations

13 source translations are retained for this English entry.

  • Czech: bůhvíjaký génius — one qualified to handle or understand things which are very complex or confusing
  • Czech: kdovíjaká bedna — one qualified to handle or understand things which are very complex or confusing
  • Dutch: raketgeleerde — one qualified to handle or understand things which are very complex or confusing
  • Finnish: nero — one qualified to handle or understand things which are very complex or confusing
  • Finnish: rakettitieteilijä — one qualified to handle or understand things which are very complex or confusing
  • Finnish: ruudinkeksijä — one qualified to handle or understand things which are very complex or confusing
  • French: Einstein — one qualified to handle or understand things which are very complex or confusing
  • French: grand clerc — one qualified to handle or understand things which are very complex or confusing
  • French: polytechnicien — one qualified to handle or understand things which are very complex or confusing
  • French: tête — one qualified to handle or understand things which are very complex or confusing
  • Polish: geniusz — one qualified to handle or understand things which are very complex or confusing
  • Polish: mózgowiec — one qualified to handle or understand things which are very complex or confusing
  • Russian: семи́ пя́дей во лбу (semí pjádej vo lbu) — one qualified to handle or understand things which are very complex or confusing