Brainiac

//ˈbɹeɪniæk//

Synonyms for "brainiac" (21 found)

Ranked by relevance and common usage.

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

7 relation types

More general

2 entries

Antonyms

5 entries

Synonyms

4 entries

derived from

2 entries

has context

2 entries

is a

1 entries

related to

3 entries

Translations

11 translations across 7 languages.

Powered by Wiktionary

Armenian

1 entries
  • մոզգ noun (a very intelligent and usually studious, erudite person)

Finnish

1 entries
  • nero noun (a very intelligent and usually studious, erudite person)

French

1 entries
  • grosse tête noun (a very intelligent and usually studious, erudite person)

German

1 entries
  • Intelligenzbestie noun (a very intelligent and usually studious, erudite person)

Italian

1 entries
  • cervellone noun (a very intelligent and usually studious, erudite person)

Polish

1 entries
  • mózgowiec noun (a very intelligent and usually studious, erudite person)

Spanish

4 entries
  • cerebrito noun (a very intelligent and usually studious, erudite person)
  • cerebrín noun (a very intelligent and usually studious, erudite person)
  • lumbrera noun (a very intelligent and usually studious, erudite person)
  • luminaria noun (a very intelligent and usually studious, erudite person)

Sample sentences

3 total sentences available.

Tatoeba + Wiktionary

Where's that brainiac?

Source: tatoeba (9752455)

With all the brainiacs in the world ... you'd think somebody would come up with a sunblock for ice cream.

Source: wiktionary

With nearly 900,000 Twitter followers, Popova is a member of a rare pantheon of “influencers” for the brainiac crowd. Miraculously, she makes a living writing a blog about science, literature, philosophy, feminism and whatever else takes her voracious and generous fancy.

Source: wiktionary

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.