hibernation

Definitions

A state of inactivity and metabolic depression in endotherms, characterized by lower body temperature, slower breathing, and lower metabolic rate.

The act of passing the winter in a dormant or torpid state, as certain animals do.

A period of inactivity or dormancy.

Examples

Many animals rely on hibernation to survive the harsh conditions of winter.

The bear emerged from its long hibernation once the spring temperatures began to rise.

Synonyms

dormancy torpor lethargy inactivity slumber stasis suspended animation

Antonyms

activity awakening alertness vitality animation arousal wakefulness