fath·​om·​less | \ ˈfa-t͟həm-ləs How to pronounce fathomless (audio) \

Definition of fathomless

: incapable of being fathomed : immeasurable fathomless powers of gravity and chemistry— R. W. Emerson

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Other Words from fathomless

fathomlessly adverb
fathomlessness noun

Examples of fathomless in a Sentence

impresses everyone with her fathomless knowledge of wildcats
Recent Examples on the Web Railroad tracks shadowed the road for a time then veered away into fathomless distances. Stanley Stewart, Condé Nast Traveler, "From Buenos Aires to the Chilean Coast: A Road Trip Across South America," 22 Aug. 2019 His fathomless lack of interest in America’s path to the present and his limitless gullibility leave him susceptible to being blown about by gusts of factoids that cling like lint to a disorderly mind. George F. Will, The Mercury News, "Will: A president who does not know what it is to know," 3 May 2017

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

First Known Use of fathomless

1638, in the meaning defined above

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Time Traveler for fathomless

Time Traveler

The first known use of fathomless was in 1638

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Statistics for fathomless

Cite this Entry

“Fathomless.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/fathomless. Accessed 25 January 2020.

More from Merriam-Webster on fathomless

Thesaurus: All synonyms and antonyms for fathomless

Nglish: Translation of fathomless for Spanish Speakers

Comments on fathomless

What made you want to look up fathomless? Please tell us where you read or heard it (including the quote, if possible).


dull or mediocre

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