deodorant

noun

de·​odor·​ant dē-ˈō-də-rənt 

: a preparation that destroys or masks unpleasant odors

specifically : a substance applied to the armpits to prevent or mask odors

deodorant adjective

Examples of deodorant in a Sentence

Recent Examples on the Web

Phthalates also help lubricate substances and carry fragrances in personal care products, including deodorants; nail polishes; perfumes; hair gels, sprays or shampoos; soaps; and body lotions. —Sandee Lamotte, CNN Money, 31 Mar. 2026

These are typically cheaper than natural deodorants for sensitive skin – and are much more effective at absorbing wetness. —Bestreviews, Chicago Tribune, 31 Mar. 2026

His deodorants are neatly lined up on one side. —Daniel Taylor, New York Times, 31 Mar. 2026

Smart speakers, smart toilets, smart toasters, and smart deodorants (yes, really) all contain RAM. —Hana Kiros, The Atlantic, 31 Mar. 2026

Word History

First Known Use

1869, in the meaning defined above

Rhymes for deodorant

• odorant

Kids Definition

deodorant

noun

de·​odor·​ant dē-ˈōd-ə-rənt 

: a preparation that destroys or masks unpleasant odors

deodorant adjective

Medical Definition

deodorant

1 of 2 adjective

de·​odor·​ant dē-ˈōd-ə-rənt 

: destroying or masking offensive odors

deodorant

2 of 2 noun

: any of various preparations or solutions (as a soap or disinfectant) that destroy or mask unpleasant odors

especially : a cosmetic that neutralizes perspiration odors