- Of or pertaining to a pivot or turning point; belonging
to, or constituting, a pivot; of the nature of a pivot; as, the
pivotalopportunity of a career; the pivotal position in a battle.
Meaning of 'pivotal' (Princeton's WordNet)
1 . pivotal
[ s]
Meaning (1): - being of crucial importance
Example in sentence:
a pivotal event;
a polar principal;
Its pivotal location has also exposed it to periodic invasions;