fathom

verb

Definition of fathomnext
as in to plumb
to measure the depth of (as a body of water) typically with a weighted line the pilot had to continually fathom the river, which drought conditions had lowered to unprecedented levels

Synonyms & Similar Words

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of fathom The show’s popularity was something none of the three could have fathomed in its earliest days. — Virginia Chamlee, PEOPLE, 9 Sep. 2026 Before scientists formulated their research, poets and naturalists had fathomed features of this intelligence. — Literary Hub, 20 Aug. 2026 The Dallas Cowboys cheerleaders officially have competition on the content front which is hard to even fathom. — Joe Kinsey Outkick, FOXNews.com, 21 July 2026 One sketch in particular has Jimmy Kimmel playing a man who can’t fathom a president trying to seek more than two terms. — Mikey O'Connell, HollywoodReporter, 13 July 2026 See All Example Sentences for fathom
Recent Examples of Synonyms for fathom
  1. plumb
  2. scale
  3. span
Verb
  • There are some authors who plumb the roots of their own concerns or anxieties, while others work tirelessly to build worlds out of words and ideas.
    — Josh Zajdman, Vogue, 29 Sep. 2026
  • There is no reading of the statute under which enforcing the Building Code includes plumbing a restaurant’s kitchen.
    — Fabiola Stuyvesant, Sun Sentinel, 6 Sep. 2026
Definition of plumb
Verb
  • Sustainable Fashion Forum founder Brittany Sierra will also address whether consumer demand can help scale next-generation materials.
    — Alexandra Harrell, Footwear News, 2 Oct. 2026
  • The fintech business is focused on scaling with the ambition of reaching unicorn status.
    — Connie Etemadi, Miami Herald, 2 Oct. 2026
Definition of scale
Verb
  • Euan Ashley is chair of the Department of Medicine at Stanford University and a physician-scientist whose research spans genomics, precision medicine, digital health, and artificial intelligence.
    — Euan Ashley, STAT, 1 Oct. 2026
  • Related Stories The story takes place over four days in December and tracks four women spanning three generations.
    — Naman Ramachandran, Variety, 1 Oct. 2026
Definition of span

Browse Nearby Words

fathers (on)
fathom
fathomable
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Cite this Entry

“Fathom.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fathom. Accessed 4 Oct. 2026.

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More from Merriam-Webster on fathom

Britannica.com: Encyclopedia article about fathom

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