Standard Lemma guide

Proteus

name · noun · 5 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: /ˈpɹəʊ.tjuːs/
  • US: /ˈpɹoʊ.ti.əs/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

name

Meaning 1

A sea god who could change his shape at will.

Definition source: English Wiktionary via Wiktextract

Usage: Greek

Topics: human-sciences, mysticism, mythology, philosophy, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

name

Meaning 2

The sixth satellite of the planet Neptune.

Definition source: English Wiktionary via Wiktextract

Topics: astronomy, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Any of many gram-negative bacteria, of the genus Proteus, several of which are responsible for human infections.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

type genus of the Proteidae

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: genus Proteus

Antonyms: none provided

Broader terms: amphibian genus

5

noun

Meaning 5

(Greek mythology) a prophetic god who served Poseidon; was capable of changing his shape at will

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: Greek deity

History

Etymology

Borrowed from Ancient Greek Πρωτεύς (Prōteús).

From the genus name.

Across languages

Translations

22 source translations are retained for this English entry.

  • Bulgarian: Протей (Protej) — mythology
  • Catalan: Proteu — mythology
  • French: Protée — mythology
  • German: Proteus — mythology
  • Greek: Πρωτέας (Protéas) — mythology
  • Ancient Greek: Πρωτεύς (Prōteús) — mythology
  • Italian: Proteo — mythology
  • Latin: Prōteus — mythology
  • Marathi: प्रोटियस (proṭiyas) — mythology
  • Portuguese: Proteu — mythology
  • Russian: Проте́й (Protéj) — mythology
  • Spanish: Proteo — mythology
  • Bulgarian: Протей (Protej) — moon
  • Catalan: Proteu — moon
  • Finnish: Proteus — moon
  • French: Protée — moon
  • German: Proteus — moon
  • Italian: Proteo — moon
  • Marathi: प्रोटियस (proṭiyas) — moon
  • Portuguese: Proteu — moon
  • Russian: Проте́й (Protéj) — moon
  • Spanish: Proteo — moon