Synonyms for important. big, consequential, earthshaking, earth-shattering, eventful, historic, major, material,

Find 142 ways to say IMPORTANT, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus.

SYNONYMS. significant, consequential, momentous, of great moment, of import, of great import, of great consequence, far-reaching, major. critical, crucial, vital, pivotal, decisive, urgent, epoch-making, historic, seminal. serious, grave, substantial, weighty, signal, material.

Providing great utility or usefulness. Having too high an opinion of one's own worth. Denoting worthy or momentous moments or occasions. Having great power, especially to influence or effect something. Closely connected or appropriate to what is being done or considered. Significant in importance or esteem.

central, consequential, critical, crucial, essential, key, momentous, necessary, pivotal, significant, urgent, vital. self-important. arrogant, big-headed, bumptious, cocky, conceited, full of oneself, overbearing, pompous, presumptuous, pushy (informal) strutting, swaggering, swollen-headed.