Definition, Meaning & Synonyms
definitive host
Noun
/dɪˈfɪnɪtɪv hɒst/
Definition
A definitive host is an organism in which a parasite reaches maturity and, if applicable, reproduces sexually.
Examples
- The definitive host of the malaria parasite is the Anopheles mosquito.
- In its definitive host, the tapeworm can grow to its full length.
- Understanding the life cycle of the parasite helps identify its definitive host.
Meaning
In the context of parasitology, a definitive host supports the full life cycle of a parasite, offering all the necessary conditions for growth and reproduction.
Synonyms
- Primary host
- Final host
