Very important; of high importance.
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: crucial, big, central, consequential, critical, epochful, essential, extraordinary, fateful, fatefraught, fatesome, heavy, pivotal, high on the totem pole, historic, innegligible, key, life-or-death, meaningful, necessary, noted, noticeable, observable, outstanding, paramount, pertinent, relevant, remarkable, salient, significant, unignorable, valuable, vital, weighty
Antonyms: unimportant, base, contemptible, floccinaucinihilipilificatious, foolish, for the birds, futile, frivolous, idle, ignorable, immaterial, inconsequential, inconsiderable, indifferent, insignificant, like a fart in a windstorm, meager, mean, minor, miserable, negligible, nothingburger, nondescript, null, paltry, petty, picayune, picayunish, piddling, piddly, pissant, pissass, piteous, pitiful, pointless, silly, simple, slight, ticky-tacky, tin-pot, trifling, trivial, two-bit, unweighty, vain, worthless, wretched