Skip to main content
We're in Beta! Found a bug? Let us know using the feedback button at the bottom right.
US
/ˈkɑsˌt(j)um/
UK
/ˈkɒs.tjuːm/
See IPA manual
Freq #3209
Thesaurus
Word family
Forms
costumedcostumescostuming
Derived forms
cossiecostumalcostumelesscostumercostumerycostumeycostumiccostumiercostumist
Borrowed from French costume, from Italian costume, from Latin consuētūdō (“custom, habit”). Doublet of consuetude, custom, and kastom.
Verb circa 1802, perhaps modelled on French costumer.
View etymology graph ->
General
Open this dialog?
Close dialogEsc
Open search⌘K
Press ? anytime to toggle this dialog