: a small fish (such as a golden shiner or menhaden) that attracts and is a food source for a larger game fish
also : a fish used for bait

Examples of baitfish 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.
And though extreme rainfall may help attract baitfish closer to shore, the influx of fresh water lowers salinity levels, driving some shark species away. Sam Nichols, Scientific American, 8 July 2026 As temperatures rise, nutrient-rich waters become less productive, affecting plankton that support baitfish such as anchovies, sardines and other forage species. Brandi D. Addison, USA Today, 2 July 2026 The white color or a blue finish looks the most like baitfish, according to Henderson. Tom Opre, Outdoor Life, 2 July 2026 Temperature gradients, baitfish movements, currents shifting like slow conveyor belts of energy. Melissa Cristina Márquez, Forbes.com, 7 June 2026 See All Example Sentences for baitfish

Word History

First Known Use

1755, in the meaning defined above

Time Traveler
The first known use of baitfish was in 1755

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Cite this Entry

“Baitfish.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/baitfish. Accessed 16 Jul. 2026.

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