Definition of non-frat in English:

non-frat

noun

US
college slang
  • A college student who is not a member of a fraternity.

adjective

US
college slang
  • Of a college student or alumnus: not a member of a college fraternity.

noun

rare, military slang
  • = non-fraternization.

Origin

Early 20th century. From non- + frat<br>1940s; earliest use found in The Manchester Guardian. Shortened from non-fraternization.

Pronunciation

non-frat

/nɒnˈfrat/