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fathometer

noun

fathometer is a noun meaning “A depth finder that uses sound waves to determine the depth of water” (English Wiktionary, September 2026). It is spelled F-A-T-H-O-M-E-T-E-R, and it appears about once in every 74 million words in written English (wordfreq, 2021 data). The plural of fathometer is fathometers.

What does fathometer mean?

noun

  1. 1

    A depth finder that uses sound waves to determine the depth of water.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Forms of fathometer

  • fathometers plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is fathometer?

Fathometer appears about once in every 74 million words in written English, the 272,462nd most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Where does fathometer come from?

From fathom (“nautical length measurement used for depth”) + -meter.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).