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Definition of hibernator
hibernator
/ˈhaɪ.bɚˌneɪ.tɚ/
hi · ber · na · tor
Plural:hibernators
hibernator Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Rare
Syllables
4
hibernator Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
An animal or organism that spends the winter in a state of dormancy or torpor, characterized by reduced metabolic activity and lowered body temperature.
Example
"The groundhog is a true hibernator whose heart rate drops dramatically during the coldest winter months."
2
A person who prefers to stay indoors and remain inactive or secluded, especially during cold winter weather.
Example
"Once November arrives, she becomes a complete hibernator who rarely leaves her warm apartment."
Synonyms
View all synonyms for hibernator• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Hibernator. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/hibernator