ぼうぼう

ぼうぼう
adverb, na-adjective, onomatopoeia
overgrown; unkempt; blazing
onomatopoeia
1. overgrown; unkempt
Describes hair, grass, or vegetation that has grown wild and uncontrolled.
髭(ひげ)がぼうぼうだ。
His beard is unkempt.
The grass in the garden has grown wild.
While I was away, the garden became completely overgrown.
2. blazing; burning fiercely
The sound or manner of flames burning intensely.
The fire is blazing fiercely.
The wildfire blazed and spread.
The bonfire blazed with a roar, brightly illuminating the nighttime forest.

An onomatopoeic word with two distinct senses. Can be used as an adverb (often with と) or as a na-adjective.

USAGE (sense 1, overgrown):
Describes vegetation or hair that has grown wild and untidy.

USAGE (sense 2, blazing):
Describes the sound and manner of fire burning fiercely.

Similar words

Usage

The overgrown sense implies neglect — things have been left unattended.