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

Recent Examples of unfathomable from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unfathomable'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of unfathomable

1640


UNFATHOMABLE Defined for English Language Learners

unfathomable

play
adjective

Definition of unfathomable for English Language Learners

  • : impossible to understand



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