Standard Lemma guide

flagellum

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.

  • /fləˈd͡ʒɛləm/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -ɛləm
  • CMU ARPABET: F L AH0 JH EH1 L AH0 M Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

In protists, a long, whiplike membrane-enclosed organelle used for locomotion or feeding.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

In bacteria, a long, whiplike proteinaceous appendage, used for locomotion.

Definition source: English Wiktionary via Wiktextract

Topics: biology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A whip.

Definition source: English Wiktionary via Wiktextract

Usage: formal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a lash-like appendage used for locomotion (e.g., in sperm cells and some bacteria and protozoa)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: process, outgrowth, appendage

5

noun

Meaning 5

a whip used to inflict punishment (often used for pedantic humor)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: scourge

Antonyms: none provided

Broader terms: whip

History

Etymology

From Latin flagellum (“whip”), diminutive of flagrum.

Across languages

Translations

31 source translations are retained for this English entry.

  • Arabic: سَوْط (sawṭ) — long whiplike organelle
  • Bulgarian: камшиче (kamšiče) — long whiplike organelle
  • Czech: bičík — long whiplike organelle
  • Finnish: siima — long whiplike organelle
  • French: flagelle — long whiplike organelle
  • German: Geißel — long whiplike organelle
  • German: Flagellum — long whiplike organelle
  • Greek: μαστίγιο (mastígio) — long whiplike organelle
  • Hungarian: ostor — long whiplike organelle
  • Japanese: 鞭毛 (benmō) — long whiplike organelle
  • Māori: hurunuku — long whiplike organelle
  • Persian: تاژک (tāžak) — long whiplike organelle
  • Polish: biczyk — long whiplike organelle
  • Russian: жгу́тик (žgútik) — long whiplike organelle
  • Spanish: flagelo — long whiplike organelle
  • Swedish: flagell — long whiplike organelle
  • Turkish: kamçı — long whiplike organelle
  • Turkish: flagellum — long whiplike organelle
  • Ukrainian: джгу́тик (džhútyk) — long whiplike organelle
  • Welsh: fflagelwm — long whiplike organelle
  • Bulgarian: камшиче (kamšiče) — long whiplike appendage
  • Finnish: siima — long whiplike appendage
  • French: flagelle — long whiplike appendage
  • Greek: μαστίγιο (mastígio) — long whiplike appendage
  • Japanese: 鞭毛 (benmō) — long whiplike appendage
  • Māori: hurunuku — long whiplike appendage
  • Polish: wić — long whiplike appendage
  • Russian: жгу́тик (žgútik) — long whiplike appendage
  • Swedish: flagell — long whiplike appendage
  • Ukrainian: джгу́тик (džhútyk) — long whiplike appendage
  • Welsh: fflagelwm — long whiplike appendage
Real reading context

flagellum in complete knowledge articles