attractant

noun

at·​trac·​tant ə-ˈtrak-tənt How to pronounce attractant (audio)
: a substance (such as a pheromone) that attracts specific animals (such as insects or individuals of the opposite sex)

Examples of attractant in a Sentence

Recent Examples on the Web
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Compounds like lactic acid, ammonia and uric acid (found in sweat) are major attractants, according to USA Today. Ryan Brennan may 1, Fort Worth Star-Telegram, 1 May 2026 Heavier breathing means more carbon dioxide, another major attractant, according to Our Blood Institute. Ryan Brennan, Miami Herald, 1 May 2026 Use sticky traps to monitor levels and show which pots have gnats; however, this won’t provide control because the traps don’t contain an attractant. Arricca Elin Sansone, Southern Living, 28 Apr. 2026 According to Colorado Parks and Wildlife, most conflicts between humans and bears involve human food, garbage, pet food, bird seed and other attractants. Christa Swanson, CBS News, 20 Apr. 2026 See All Example Sentences for attractant

Word History

Etymology

attract + -ant entry 1

First Known Use

1889, in the meaning defined above

Time Traveler
The first known use of attractant was in 1889

Cite this Entry

“Attractant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/attractant. Accessed 6 May. 2026.

Kids Definition

attractant

noun
at·​trac·​tant ə-ˈtrak-tənt How to pronounce attractant (audio)
: something that attracts
especially : a substance that attracts animals (as insects)

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