Standard Lemma guide

benthos

noun · 3 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˈbɛnθɒs/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The flora and fauna at the bottom of a body of water.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

organisms (plants and animals) that live at or near the bottom of a sea

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: organism, being

3

noun

Meaning 3

a region including the bottom of the sea and the littoral zones

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: benthic division, benthonic zone

Antonyms: none provided

Broader terms: biogeographical region

History

Etymology

From Ancient Greek βένθος (bénthos, “the depths”).

Across languages

Translations

23 source translations are retained for this English entry.

  • Chinese Mandarin: 底棲生物 /底栖生物 — flora and fauna at the bottom of a body of water
  • Esperanto: bento — flora and fauna at the bottom of a body of water
  • Esperanto: bentoso — flora and fauna at the bottom of a body of water
  • Finnish: pohjaeliöstö — flora and fauna at the bottom of a body of water
  • Finnish: bentos — flora and fauna at the bottom of a body of water
  • French: benthos — flora and fauna at the bottom of a body of water
  • Galician: bentos — flora and fauna at the bottom of a body of water
  • Georgian: ბენთოსი (bentosi) — flora and fauna at the bottom of a body of water
  • German: Benthos — flora and fauna at the bottom of a body of water
  • Greek: βένθος (vénthos) — flora and fauna at the bottom of a body of water
  • Hungarian: bentosz — flora and fauna at the bottom of a body of water
  • Indonesian: bentos — flora and fauna at the bottom of a body of water
  • Irish: beantós — flora and fauna at the bottom of a body of water
  • Italian: bentos — flora and fauna at the bottom of a body of water
  • Japanese: 底生生物 — flora and fauna at the bottom of a body of water
  • Japanese: 底棲生物 — flora and fauna at the bottom of a body of water
  • Japanese: ベントス — flora and fauna at the bottom of a body of water
  • Korean: 저서생물 (jeoseosaengmul) — flora and fauna at the bottom of a body of water
  • Polish: bentos — flora and fauna at the bottom of a body of water
  • Russian: бе́нтос (béntos) — flora and fauna at the bottom of a body of water
  • Serbo-Croatian: bèntos — flora and fauna at the bottom of a body of water
  • Serbo-Croatian: бѐнтос — flora and fauna at the bottom of a body of water
  • Spanish: bentos — flora and fauna at the bottom of a body of water