Standard Lemma guide

fathometer

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

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

Definition source: English Wiktionary via Wiktextract

Topics: nautical, transport

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

depth finder for determining depth of water or a submerged object by means of ultrasound waves

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: sonic depth finder

Antonyms: none provided

Broader terms: depth finder

History

Etymology

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

Across languages

Translations

4 source translations are retained for this English entry.

  • Finnish: kaikuluotain — depth finder
  • Finnish: kaiku — depth finder
  • Indonesian: fatometer — depth finder
  • Malay: fatometer — depth finder