unfathomable

play
adjective un·fath·om·able \ˌən-ˈfa-thə-mə-bəl\

Definition of unfathomable

  1. :  not capable of being fathomed:a :  immeasurableb :  impossible to comprehend

unfathomably

play \ˌən-ˈfa-thə-mə-blē\ adverb

Examples of unfathomable in a sentence

  1. His behavior is completely unfathomable.

  2. <the unfathomable reaches of space>

1640

First Known Use of unfathomable

1640


UNFATHOMABLE Defined for English Language Learners

unfathomable

play
adjective un·fath·om·able \ˌən-ˈfa-thə-mə-bəl\

Definition of unfathomable for English Language Learners

  • : impossible to understand



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