do duty as

idiom

1
: to do the work of (someone or something)
did duty as guard
2
: to be used as (something)
The backpack she uses at school also does duty as an overnight bag.

Examples of do duty as in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
That challenge was made easier by giving the girls the lavish space that would ordinarily do duty as the master bedroom. Julia Reed, ELLE Decor, 21 Mar. 2023 Pieces like this Swedish vintage dressing table, which can do duty as a desk or entry table, are prized for their flexibility. Michelle Slatalla, WSJ, 4 Feb. 2022

Dictionary Entries Near do duty as

Cite this Entry

“Do duty as.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/do%20duty%20as. Accessed 28 Nov. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!