1 button-down | Definition of button-down

button-down

adjective
but·​ton-down | \ ˈbÉ™-tᵊn-ËŒdau̇n How to pronounce button-down (audio) \

Definition of button-down

 (Entry 1 of 2)

1a of a collar : having the ends fastened to the garment with buttons

b of a shirt

(1) : having a button-down collar
(2) : having buttons from the collar to the waist
2 or buttoned-down \ ˈbÉ™-​tᵊn(d)-​ËŒdau̇n How to pronounce buttoned-down (audio) \ : conservatively traditional or conventional especially : adhering to conventional norms in dress and behavior button-down businessmen