1.
beard; mustache
Facial hair on a person.
2.
whiskers
The facial hair of animals, especially cats.
ひげ is a general term for facial hair — it covers beards, mustaches, and whiskers without distinguishing between them. More specific kanji exist for each type.
SPECIFIC TYPES (by kanji):
- 髭: mustache (above the lip)
- 鬚: beard (chin and jaw)
- 髯: sideburns, cheek whiskers
In practice, hiragana ひげ is most common and covers all types.
Common collocations
- ひげを剃る: to shave
- ひげを生やす: to grow a beard/mustache
- ひげを伸ばす: to let one's beard grow
- ひげが濃い: to have thick facial hair
- ひげが薄い: to have thin facial hair
Animals
For cats and other animals, ひげ means 'whiskers.' 猫のひげ (cat's whiskers) is a common usage.
Related Words
Related:
髪 (hair (on the head))
Related:
毛 (hair, fur (general))
Related:
アザラシ (seal (animal))