Synonyms of random in English:

random


See definition of random

adjective

1‘random spot checks’

SYNONYMS

unsystematic, arbitrary, unmethodical, haphazard, unarranged, unplanned, undirected, casual, indiscriminate, non-specific, stray, erratic

chance, accidental, hit-and-miss

serendipitous, fortuitous, contingent, adventitious

non-linear, entropic, fractal

rare aleatory, stochastic

ANTONYMS

systematic, planned


Phrases

    at random

      ‘five schools were chosen at random’

      SYNONYMS

      unsystematically, arbitrarily, randomly, without prearrangement, without method, unmethodically, haphazardly, without conscious choice, leaving things to chance

      out of a hat, by lot

      ANTONYMS

      systematically