Definition from Wiktionary, the free dictionary
Alternative forms 
- (intransitive) To spend winter time in hibernation.
- (intransitive) (computing) To enter a standby state which conserves power without losing the contents of memory.
- Your computer hibernates after it has been idle for the specified amount of time. — Microsoft Corp, Use Hibernate and Standby to Conserve Batteries (2001)
Related terms 
- first-person plural present active imperative of hībernō