Definition of immemorial
- existing from time immemorial
the immemorial roots of human spirituality
stories passed down from time immemorial
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'immemorial.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: very old or ancient : from a time so long ago that it cannot be remembered
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