Unconceivable

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    That cannot be conceived; unimaginable; inconceivable.

    "I am now going out in a sleigh (and four) with unconceivable dignity and grandeur; mentioning which reminds me that I am informed by trusty scouts that —— intends to waylay me at Washington, and may even descend upon me in the train to-morrow."

Example

More examples

"Sami began to suspect the unconceivable."

Etymology

From un- + conceivable.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.