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warm-blooded animals

Cultural  
  1. Animals, such as mammals and birds, that maintain a constant body temperature regardless of the temperature of the surroundings. (Compare cold-blooded animals.)


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.

The screwworm lays its eggs in open wounds on warm-blooded animals, including humans.

From Science Daily • Dec. 17, 2025

Global warming is a big challenge for warm-blooded animals, which must maintain a constant body temperature to prevent their bodies from overheating.

From BBC • May 21, 2025

According to the report, ectotherms, or cold-blooded animals, are approximately 90% more energy efficient than warm-blooded animals and, in the context of agriculture, “this energy differential readily translates into a potential for higher production efficiency.”

From Salon • Apr. 1, 2024

The small wingless insects grow to about the size of an apple seed and feed on the blood of warm-blooded animals — including people sleeping at night.

From Los Angeles Times • Aug. 14, 2023

It is a highly specific organism, attacking no other type of insects, harmless to earthworms, warm-blooded animals, and plants.

From "Silent Spring" by Rachel Carson

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