Dictionary and Thesaurus

Definition of Crucial

• (a.) Having the form of a cross; appertaining to a cross; cruciform; intersecting; as, crucial ligaments; a crucial incision.
• (a.) Severe; trying or searching, as if bringing to the cross; decisive; as, a crucial test.

Synonyms of Crucial

• Important
• All-Important
• All Important
• Essential
• Of The Essence

Antonyms of Crucial

• Noncrucial

Homophones of Crucial