in costume

phrase

: wearing a costume

If all the actors are in costume, we're ready to begin.

The waiters were all in ancient Roman costume.

Examples of in costume in a Sentence

Recent Examples on the Web

For the kids, there are lots of trunk-or-treat events and restaurants offering free food for children in costume. — Anne Ewbank, Sacbee.com, 30 Oct. 2026

Our patients’ joy was matched by the doctors, nurses and healthcare personnel that day, many of whom were in costume. — Chicago Tribune, 30 Oct. 2026

The second photo also shows off the new Rare Beauty products, while the third photo finds Gomez and Lovato, still in costume as their former characters, putting the makeup on. — ABC News, 28 Oct. 2026

For more than 20 years, Russell Stover employees have celebrated Halloween by dressing in costume and handing out candy to neighborhood trick-or-treaters at the company’s headquarters at 4900 Oak Street. — Lisa Gutierrez, Kansas City Star, 22 Oct. 2026

Rhymes for in costume

• anteroom
• assume
• backroom
• ballroom
• barroom
• bathroom
• bedroom
• boardroom
• bridegroom
• classroom
• cloakroom
• consume