prefix, slang ·Moderate ·College level

Definitions

Prefix

1. 1
   Back or backward. morpheme
2. 2
   Behind. morpheme
3. 3
   In the opposite direction. morpheme
4. 4
   Pertaining to an earlier time. morpheme

   "retroactive"

5. 5
   Old-fashioned or old school. informal, morpheme

Synonyms

All synonyms

re

Antonyms

All antonyms

pro

Etymology

See retro.

Related phrases

retro-Victorianretrograde ejaculation

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