Synonyms of fateful in English:

fateful


See definition of fateful

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