Synonyms of erratic in English:

erratic


See definition of erratic

adjective

1‘can you explain his swings of mood, his erratic behaviour?’

SYNONYMS

unpredictable, inconsistent, changeable, variable, inconstant, uncertain, irregular, unstable, turbulent, unsteady, unsettled, unreliable, undependable, changing, ever-changing, volatile, varying, shifting, fluctuating, fluid, mutable, protean, fitful, wavering, full of ups and downs

mercurial, capricious, whimsical, fickle, flighty, giddy, impulsive, wayward, temperamental, highly strung, excitable, moody

informal blowing hot and cold

technical labile

rare fluctuant, changeful

ANTONYMS

predictable, consistent