undies

plural noun

un·​dies ˈən-dēz 

informal : underwear

especially : underpants or panties

Synonyms of undies

• underwear

Examples of undies in a Sentence

likes to wear silk undies

Recent Examples on the Web

Yellow is for luck, red is for love and white undies bring peace. — Marisa Lascala, Good Housekeeping, 25 Oct. 2022

For more leakproof activewear and undies, Knix marked down the entire site 20 to 60%. — Sarah Madaus, SELF, 28 Nov. 2022

The silky, modal-blend fabric of these Cuup undies is comfortable, breathable, and lies flat against the skin. — Abby Morgan Lebet, InStyle, 22 Jan. 2026

The collection includes boxers, briefs, bikinis, boyshorts and more undies as well as socks, bralettes, jogger pants and T-shirts. — Ingrid Schmidt, The Hollywood Reporter, 8 Dec. 2022

Word History

Etymology

by shortening & alteration

First Known Use

1900, in the meaning defined above

Rhymes for undies

• mondays

Kids Definition

undies

plural noun

un·​dies ˈən-dēz 

informal

: underwear

especially : women's underwear