forever

1 for all time we'll be best friends forever Synonyms always, aye (also ay), e'er, eternally, everlastingly, evermore, ever, forevermore, indelibly, permanently, perpetuallyRelated Words enduringly, long, perenniallyNear Antonyms onceAntonyms ne'er, never, nevermore

2 on every relevant occasion he is forever reminding me to wear my hat and gloves in cold weather Synonyms aye (also ay), consistently, constantly, continually, ever, always, incessantly, invariably, night and day, perpetually, unfailinglyRelated Words commonly, frequently, oft, often, oftentimes (or ofttimes), recurrently, repeatedly; continuously, steadily, uninterruptedly, unremittingly; dependably, generally, habitually, normally, ordinarily, regularly, routinely, typically, usually; inevitably; eternally, everlastinglyNear Antonyms intermittently, occasionally, periodically, sometimes, sporadically; infrequently, rarely, seldom, unusually; variouslyAntonyms ne'er, never

a long or seemingly long period of time it took forever to fill out all the forms Synonyms aeon (or eon), blue moon, coon's age, cycle, donkey's years [chiefly British], eternity, age, long, months, moonRelated Words infinity; lifetimeNear Antonyms flash, instant, jiffy, minute, moment, second, shake, split second, trice, twinkle, twinkling, wink; microsecond, nanosecond