parasitize: meaning, definition, pronunciation and examples
C2 (Very Low Frequency / Academic/Technical)Formal, Technical, Scientific, Occasionally Metaphorical
Quick answer
What does “parasitize” mean?
To live as a parasite on or in (a host organism).
Audio
Pronunciation
Definition
Meaning and Definition
To live as a parasite on or in (a host organism); to exploit another organism for nourishment or survival without providing benefit in return.
To exploit or drain resources from a person, system, or organization in a persistent, one-sided, and detrimental manner, analogous to a biological parasite.
Dialectal Variation
British vs American Usage
Differences
No significant difference in core meaning. 'Parasitise' is the standard British spelling variant.
Connotations
Equally strong negative connotations in both biological and metaphorical contexts.
Frequency
Equally rare in general usage but standard in biological/ecological texts in both varieties.
Grammar
How to Use “parasitize” in a Sentence
[Subject: Parasite] + parasitize + [Object: Host]Vocabulary
Collocations
Examples
Examples of “parasitize” in a Sentence
verb
British English
- The wasp larvae will parasitise the aphid.
- Critics argue that the scheme allows large firms to parasitise public funds.
American English
- The fungus parasitizes oak trees, slowly killing them.
- He was accused of parasitizing his brother's successful business.
adverb
British English
- N/A (No direct adverb from 'parasitize'; 'parasitically' is from 'parasitic').
American English
- N/A (No direct adverb from 'parasitize'; 'parasitically' is from 'parasitic').
adjective
British English
- N/A (The adjective is 'parasitic', not derived from 'parasitize').
American English
- N/A (The adjective is 'parasitic', not derived from 'parasitize').
Usage
Meaning in Context
Business
Used metaphorically to criticize companies that drain public subsidies without innovation. (e.g., 'The conglomerate was accused of parasitizing the local economy.')
Academic
Standard term in biology, ecology, and medicine to describe parasitic relationships.
Everyday
Very rare; if used, it's in a deliberately formal or metaphorical sense to describe a person who exploits others.
Technical
Precise term for the action of a parasite establishing and maintaining itself on a host.
Watch out
Common Mistakes When Using “parasitize”
- Incorrect: 'He parasitizes *from* his parents.' (Correct: 'He parasitizes his parents' or 'He is a parasite *on* his parents.')
- Spelling confusion: using 'z' in British contexts where 's' (parasitise) is standard.
FAQ
Frequently Asked Questions
'Parasitize' implies a sustained, intimate relationship where the parasite lives on/in the host. 'Prey on' typically refers to predators that kill and consume their victim quickly.
It can be used metaphorically for people, but it is a strong, formal, and somewhat literary criticism. In everyday speech, phrases like 'live off', 'sponge off', or 'leech off' are more common.
The noun is 'parasitism'. The state or relationship is 'parasitism', while the agent is a 'parasite'.
Yes, 'parasitise' is the standard British English spelling, following the '-ise' convention. 'Parasitize' is standard in American English.
To live as a parasite on or in (a host organism).
Parasitize is usually formal, technical, scientific, occasionally metaphorical in register.
Parasitize: in British English it is pronounced /ˈpærəsaɪtaɪz/, and in American English it is pronounced /ˈpɛrəsəˌtaɪz/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “To live like a parasite”
- “To be a parasite on the system”
Learning
Memory Aids
Mnemonic
Think: 'A parasite sits on it' -> PARA-SIT-IZE.
Conceptual Metaphor
EXPLOITATION IS PARASITISM / A DEPENDENT PERSON/ENTITY IS A PARASITE.
Practice
Quiz
In a metaphorical business context, what does it mean to 'parasitize' a market?