intermediate host

American  

noun

Biology.

1. the host in which a parasite undergoes development but does not reach sexual maturity.

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intermediate host British  

noun

1. an animal that acts as host to a parasite that has not yet become sexually mature

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intermediate host Scientific  

/ ĭn′tər-mē′dē-ĭt /

1. See under host

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Etymology

Origin of intermediate host

First recorded in 1875–80

Compare meaning

How does intermediate-host compare to similar and commonly confused words? Explore the most common comparisons:

• definitive host vs. intermediate host

Example Sentences

Vandegrift has speculated that mice might act as an intermediate host, but tests his team did of white-footed mice living near a research colony of deer infected with SARS‐CoV‑2 came back negative.

From Science Magazine • Apr. 29, 2024

The 2009 swine H1N1 virus was a mixing event that led to mammalian adaptation, a process that is not straightforward in any intermediate host.

From Salon • Apr. 18, 2024

Viruses such as SARS-CoV-2, SARS-CoV-1, Nipah, Hendra and possibly Ebola have all fatally spilled over from bats to humans, sometimes through an intermediate host.

From Science Daily • Mar. 26, 2024

That suggested that the animals could have been an intermediate host for the virus before it jumped to humans, the scientists said.

From New York Times • Apr. 8, 2023

What you have here is a Kardonian variant which has adapted to some particular intermediate host on this world.

From The Lani People by Bone, Jesse F. (Jesse Franklin)