Thesaurus

brainiac

noun

Synonyms and Antonyms of brainiac

a very smart person

a techie who always has to have the latest gadget that the brainiacs in Silicon Valley have cooked up

Synonyms of brainiac

brain, genius, intellect, thinker, whiz, wiz, wizard

Words Related to brainiac

polyhistor, polymath, Renaissance man

blue, bluestocking, highbrow, intellectual

egghead, geek, longhair, nerd

master, virtuoso

ace, crackerjack (also crackajack), natural

Near Antonyms of brainiac

ignoramus, illiterate, know-nothing, lowbrow

anti-intellectual, philistine

ass, donkey, fool, jackass

beast, boor, cad, churl, clown, creep, cretin, cur, heel, jerk, louse, lout, skunk, snake, stinker

Antonyms of brainiac

blockhead, dodo, dolt, dope, dumbbell, dummy, dunce, fathead, goon, half-wit, hammerhead, idiot, imbecile, knucklehead, moron, nitwit, numskull (or numbskull), pinhead

Learn More about brainiac

See words that rhyme with brainiac Dictionary: Definition of brainiac

Seen and Heard

What made you want to look up brainiac? Please tell us where you read or heard it (including the quote, if possible).

show comments

WORD OF THE DAY

acceptation

a generally accepted meaning of a word

Words at Play

Ask the Editors

Word Games