immemorial

UK/.imi'mɒ:riәl/US

GREC1

Definitions

adj.

Extending so far back that it is beyond memory or record; very ancient

远古的，太古的，无法追忆的

Root Breakdown

Root-derived

im-not, opposite of

memormemory, remember, mindful

-ialrelating to, having the nature of

=immemorial

im- (not) + memorial (relating to memory) = not within memory — so far back that no one can remember it. It describes things so ancient they lie beyond the reach of any record or recollection.

Root memor still carries 12 more words

Usage Guide

Almost always seen in the fixed phrase 'from time immemorial' / 'since time immemorial,' meaning 'for longer than anyone can remember.' Rarely used outside this formal, literary collocation.

Example Sentences

1.
The village has held this festival since time immemorial.
2.
These customs are of immemorial origin.

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