1. a brush with bristles or teeth used for grooming and styling hair

Examples

• She ran the hairbrush through her tangled hair.
• The hairbrush was covered with loose strands after brushing.
• He bought a new hairbrush with natural bristles.
• The child learned to use a hairbrush by herself.
• She packed her hairbrush in her travel bag.
• The hairbrush helped smooth out the knots in her hair.