EN

Synonyms for retro

All synonyms

Adjective

1. Retroactive

retroactive, ex post facto

Other

old-timey informal US, dated, primitive

Definitions

  1. adj. 1

    Of, or relating to, the past, past times, or the way things were.

Example sentences

  • retroactive Retroactive jealousy is more toxic than reactive jealousy.
  • primitive Magic plays an important part in primitive society.

Popularity over time

Word1850 → 2019Trend
retrorising
retroactivefalling
primitivefalling

Use in printed books, per decade from 1850 to 2019.

By length

5 letters
dated2
9 letters
primitive3
11 letters
retroactive4

The small number after each word is its number of syllables (dated2 = 2 syllables).