timeless

Adj

1. Eternal.
2. Not affected by time; ageless.
3. (obsolete) Done at an improper time; unseasonable; untimely.
4. Not decreasing over time in quality and appeal.
5. Without a time limit; untimed.

Noun

A gene encoding an essential protein that regulates circadian rhythm, normally written in italics: timeless.

Etymology

From time + -less.

Synonyms

eternal

everlasting

dateless

perpetual

agelong

ageless

never-ending

sempiternal

unaged

undying

untimely

eonian

fadeless

beginningless

eterne

classic

endless

immortal

inopportune

interminable

Translations

eterno

zeitlos

éternel

αιώνιος

sonsuz

ponadczasowy

eeuwig

interminável

άπειρος

intemporel

infinito

senza tempo

oneindig

wieczny

etern