odorant

noun

odor·​ant ˈō-də-rənt How to pronounce odorant (audio)
: an odorous substance
especially : one added to a dangerous odorless substance to warn of its presence

Examples of odorant 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.
Remarkably, similar-smelling odorants appeared in clusters on the map—a feature prior odor maps couldn't achieve. Simon Makin, Scientific American, 10 Nov. 2023 The team then compared the model's scent predictions with the judgments of 15 humans trained to describe new odorants. Simon Makin, Scientific American, 10 Nov. 2023 If the odor plume is turbulent (middle), the concentration strategy can still work if the animal is close enough to the source, despite the odorant’s uneven concentration. Dana MacKenzie, Discover Magazine, 20 Mar. 2023 Natural gas is odorless, but a foul-smelling odorant called mercaptan is added to alert people to leaks. CBS News, 2 May 2023 See all Example Sentences for odorant 

Word History

First Known Use

1860, in the meaning defined above

Time Traveler
The first known use of odorant was in 1860

Dictionary Entries Near odorant

Cite this Entry

“Odorant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/odorant. Accessed 21 Nov. 2024.

Medical Definition

odorant

noun
odor·​ant ˈōd-ə-rənt How to pronounce odorant (audio)
: an odorous substance
especially : one added to a toxic odorless substance to warn of its presence
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