Immemorial

//ɪ.məˈmɔːɹi.əl// adj

Definitions

Adjective
  1. 1
    That is beyond memory; ancient. not-comparable, postpositional, sometimes

    "The rocks had stood overlooking the valley since time immemorial."

Adjective
  1. 1
    long past; beyond the limits of memory or tradition or recorded history wordnet

Etymology

From French immémorial. By surface analysis, im- + memorial.

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