of, involving, or acting as a pivot of crucial importance
WordReference Random House Learner's Dictionary of American English © 2025
piv•ot•al /ˈpɪvətəl/USA pronunciation adj.
WordReference Random House Unabridged Dictionary of American English © 2025- crucial;
affecting the success of something:a pivotal state in the election.
piv•ot•al
(piv′ə tl),USA pronunciation adj.
piv′ot•al•ly, adv.
- of, pertaining to, or serving as a pivot.
- of vital or critical importance:a pivotal event.
- pivot + -al1 1835–45
Collins Concise English Dictionary © HarperCollins Publishers::
'pivotal' also found in these entries (note: many are not synonyms or translations):