forever

(noun, adverb)

adverb

1. for a limitless time

- no one can live forever

Similar word(s): eternally, everlastingly, evermore

2. for a very long or seemingly endless time

- she took forever to write the paper

- we had to wait forever and a day

3. without interruption

Similar word(s): always, constantly, incessantly, perpetually

Sentences with forever as an adverb:

- I shall love you forever.

- We had to wait forever to get inside.

- You are forever nagging me.

noun

1. An extremely long time.

2. (colloquial) a mythical time in the infinite future that will never come.

- Sure, I'd be happy to meet with you on the 12th of forever.