Synonyms of fateful in English:

fateful


See US English definition of fateful

See UK English definition of fateful

See Spanish definition of fatídico

adjective

1‘that fateful day when she met him’

SYNONYMS
decisive, determining, critical, crucial, pivotal
momentous, important, of great importance, all-important, key, significant, far-reaching
historic, weighty, consequential, of great consequence, epoch-making, portentous, apocalyptic
informal earth-shattering, world-shattering, earth-shaking, world-shaking
ANTONYMS

trivial, unimportant

2‘the fateful defeat of 1402’

SYNONYMS
disastrous, ruinous, calamitous, cataclysmic, devastating, destructive, tragic, awful, terrible, harmful, fatal, deadly