time immemorial

noun

1
: time so long past as to be indefinite in history or tradition

called also time out of mind

2
: a time antedating a period legally fixed as the basis for a custom or right

Examples of time immemorial in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Since time immemorial, humans gazing up at the moon have asked grand questions. Robin George Andrews, Scientific American, 14 May 2026 Being Jewish, from time immemorial, could kill you. Literary Hub, 17 Mar. 2026 Families have attempted to appeal to kidnappers for time immemorial via whatever medium was available. Eric Levenson, CNN Money, 5 Feb. 2026 They've been used for time immemorial by indigenous cultures. Big Think, 29 Jan. 2026 See All Example Sentences for time immemorial

Word History

First Known Use

1593, in the meaning defined at sense 2

Time Traveler
The first known use of time immemorial was in 1593

Browse Nearby Words

Cite this Entry

“Time immemorial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/time%20immemorial. Accessed 21 May. 2026.

Legal Definition

time immemorial

noun
time im·​me·​mo·​ri·​al
-ˌi-mə-ˈmȯr-ē-əl
1
: a time beyond legal memory formerly fixed by English law as the beginning of the reign of Richard I in 1189 but modified in common law
2
: a time going back beyond the memory of any living person
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster