fathomless

[ fath-uh m-lis ]
/ ˈfæð əm lɪs /

adjective

impossible to measure the depth of; bottomless.
impossible to understand; incomprehensible: fathomless motives.

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Origin of fathomless

First recorded in 1600–10; fathom + -less

OTHER WORDS FROM fathomless

fath·om·less·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for fathomless

British Dictionary definitions for fathomless

fathomless
/ (ˈfæðəmlɪs) /

adjective

another word for unfathomable

Derived forms of fathomless

fathomlessly, adverbfathomlessness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012