everlasting

Short definition from Wiktionary

Adjective

1. 1
   Lasting or enduring forever; endless, eternal.
2. 2
   Lasting or enduring forever; endless, eternal: Chiefly of a deity or other supernatural being: having always existed and will continue to exist forever; eternal.
3. 3
   Lasting or enduring forever; endless, eternal: Synonym of sempiternal (“having infinite temporal duration, rather than outside time and thus lacking temporal duration altogether”).
4. 4
   Continuing for a long period; eternal.
5. 5
   Happening all the time, especially to a tiresome extent; constant, incessant, unending.
6. 6
   Of clothing or fabric: lasting a long time; very durable or hard-wearing.
7. 7
   Chiefly in the name of a plant: Having flowers that retain their colour and form when dried.
8. 8
   Chiefly in the name of a plant: Of a plant or plant part: synonym of perennial (“active throughout the year, or having a life cycle of more than two growing seasons”).
9. 9
   Used as an intensifier.

Adverb

1. 1
   Synonym of everlastingly: Used as an intensifier: extremely, very.
2. 2
   Synonym of everlastingly: In an everlasting (adjective sense 1) manner; forever.

Noun

1. 1
   Chiefly with a descriptive word: short for everlasting flower (“any of several plants, chiefly of the family Asteraceae (principally the tribe Gnaphalieae), having flowers that retain their colour and form when dried; also, a flower of such a plant”)
2. 2
   Preceded by the: someone or something that lasts forever, or that that has always existed and will continue to exist forever; an eternal, an immortal; specifically (Christianity), God.
3. 3
   Synonym of lasting (“(uncountable) a durable, plain, woven fabric formerly used for making clothes and for the uppers of women's shoes; (countable) a quantity of such fabric”).
4. 4
   Short for everlasting trimming (“(uncountable) an embroidered edging used on underclothes; (countable) a quantity of such edging”)