Dictionary.com
Thesaurus.com

insectivorous

American  
[in-sek-tiv-er-uhs] / ˌɪn sɛkˈtɪv ər əs /

adjective

  1. feeding on insects, especially when they constitute the entire diet, as in the case of many arachnids, birds, and small mammals.

  2. Botany. having specialized leaves or leaf parts capable of trapping and digesting insects, as the Venus flytrap, the pitcher plants, and the sundews.


insectivorous British  
/ ˌɪnsɛkˈtɪvərəs /

adjective

  1. feeding on or adapted for feeding on insects

    insectivorous plants

  2. of or relating to the order Insectivora

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

See entomophagy.

Other Word Forms


Etymology

Origin of insectivorous

First recorded in 1655–65; from New Latin insectivorus, equivalent to insect ( def. ) + -i- ( def. ) + -vorous ( def. )


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“Given that the majority of terrestrial birds rely on insects as a primary food source for reproduction and survival, the persistence of insectivorous bird populations is inextricably linked to insect conservation.”

From Los Angeles Times ● Oct. 29, 2026

A naked mole rat is seen in a display enclosure of a new building for small mammals, birds, carnivorous plants and insectivorous animals at the zoological-botanical garden in Stuttgart.

From Salon ● May 11, 2025

"We think bats probably evolved from a small, tree-dwelling, insectivorous mammal," Jones said.

From Reuters ● Apr. 13, 2023

The main thing is the species that we’re getting: the regular nets are missing a lot of the insectivorous bats that we normally see very rarely.

From Scientific American ● Apr. 21, 2022

Although almost as exclusively insectivorous as bats, moles and shrews do not, so far as is known, hibernate.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" by Various

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com