Important Synonyms

Main, principal, major, prime, foremost, predominant, overriding, crucial, indispensable, essential, urgent, fundamental, number-one, valuable, useful, beneficial, of the essence, of interest, pertinent, germane, chief, key, salient, dominant, supreme, paramount, cardinal, vital, critical, significant, central, basic, of value, valued, of use, necessary, of concern, relevant, and material.

Powerful, of influence, high-ranking, top-level, dominant, prominent, pre-eminent, noteworthy, distinguished, respected, celebrated, great, leading, outstanding, big time, big league, influential, well connected, high-level, controlling, formidable, eminent, notable, of note, esteemed, prestigious, famous, grand, foremost, big, and major league.

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