Standard Lemma guide

parasitize

verb · 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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1

verb

Meaning 1

To live on or in a host organism as a parasite.

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

verb

Meaning 2

To behave as a parasite more generally.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: mooch, leech, sponge, suck

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *per- Proto-Indo-European *preh2- Proto-Hellenic *pərai Ancient Greek πᾰρᾰ́ (părắ) Ancient Greek σῖτος (sîtos) Ancient Greek παράσιτος (parásitos)der. Latin parasītusder. Middle French parasite English parasite Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō)bor. Late Latin -izōder. Middle French -iserbor. Middle English -isen English -ize English parasitize From parasite + -ize.

Across languages

Translations

24 source translations are retained for this English entry.

  • Afrikaans: parasiteer — live off a host
  • Belarusian: паразітава́ць (parazitavácʹ) — live off a host
  • Bulgarian: паразитирам (parazitiram) — live off a host
  • Catalan: parasitar — live off a host
  • Chinese Mandarin: 寄生 (jìshēng) — live off a host
  • Dutch: parasiteren — live off a host
  • Finnish: loisia — live off a host
  • Finnish: olla loisena — live off a host
  • French: parasiter — live off a host
  • Galician: parasitar — live off a host
  • German: parasitieren — live off a host
  • German: schmarotzen — live off a host
  • Hungarian: élősködik — live off a host
  • Japanese: 寄生 (kisei) — live off a host
  • Latin: parasitō — live off a host
  • Polish: pasożytować — live off a host
  • Portuguese: parasitar — live off a host
  • Russian: паразити́ровать (parazitírovatʹ) — live off a host
  • Upper Sorbian: pochlěbować — live off a host
  • Spanish: parasitar — live off a host
  • Swedish: parasitera — live off a host
  • Ukrainian: паразитува́ти (parazytuváty) — live off a host
  • Vietnamese: kí sinh — live off a host
  • Yiddish: פּאַראַזיטירן (parazitirn) — live off a host