1
: any of various largely aquatic leaping anuran amphibians (such as ranids) that have slender bodies with smooth moist skin and strong long hind legs with webbed feet compare toad
2
: the triangular elastic horny pad in the middle of the sole of the foot of a horse see hoof illustration
3
a
: a loop attached to a belt to hold a weapon or tool
b
: an ornamental braiding for fastening the front of a garment that consists of a button and a loop through which it passes
4
often Frog disparaging + offensive : frenchman
5
: a device permitting the wheels on one rail of a track to cross an intersecting rail
6
: a condition in the throat that produces hoarseness
had a frog in his throat
7
: the nut of a violin bow
8
: a small holder (as of metal, glass, or plastic) with perforations or spikes for holding flowers in place in a bowl or vase

Examples of frog 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.
Very Rivian also means yeti graphics on its vehicles, and Easter eggs like a frog and skunk underneath the washer fluid cover up front. Greg Migliore, Forbes.com, 17 July 2026 But beneath the surface, the waters can contain more than fish and frogs. Janet Loehrke, USA Today, 17 July 2026 However, Tiana becomes a frog as well, and the couple must find a way to become human again. Anthony D'alessandro, Deadline, 17 July 2026 In 1996, the previous landowner donated a conservation easement to the trust with the intention of protecting the land’s mix vegetation and wildlife that includes the California king snake, California red-legged frog and the acorn woodpecker. Ruben Vives, Los Angeles Times, 16 July 2026 See All Example Sentences for frog

Word History

Etymology

Middle English frogge, from Old English frogga; akin to Old High German frosk frog; senses 2, 3, 5, 7, 8 unclearly derived & perhaps of distinct origin

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of frog was before the 12th century

Browse Nearby Words

Cite this Entry

“Frog.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/frog. Accessed 20 Jul. 2026.

Kids Definition

1
a
: any of various tailless leaping amphibians that have slender bodies with smooth moist skin and strong long hind legs with webbed feet and that spend more of their time in the water than the related toads
b
: a hoarse condition
have a frog in one's throat
2
: an ornamental fastening for a garment (as a jacket)

Medical Definition

1
: any of various smooth-skinned web-footed largely aquatic tailless agile leaping amphibians (as of the suborder Diplasiocoela)
2
: the triangular elastic horny pad in the middle of the sole of the foot of a horse
3
: a condition in the throat that produces hoarseness
had a frog in his throat

More from Merriam-Webster on frog

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster