0 a strip of cloth or a curved plastic strip worn in the hair, that fits closely over the top of the head and behind the ears:
We all wore sparkly tinsel hairbands to the Christmas party.
a middle-aged woman in a tweed skirt and velvet hairband
All she had to do was twist her hair through an elasticated hairband and pin the resulting pony-tail into whatever shape she wanted.
She wears a semi-transparent, starry hairband and clothing resembling rose pedals.
With the exception of the martial arts outfit, she wears a white hairband in all of her outfits.
She has straight, short blond hair which she always puts on a hairband.