frog

noun

ˈfrȯg How to pronounce frog (audio)
ˈfräg
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.
Later on, the younger kids in bed, a gathering of lawn chairs, clinking ice, and summer crickets or cicadas, frogs, whatever, Ray, what is that? David Searcy, Harpers Magazine, 30 Dec. 2025 On this new home, life evolves at incredible speed (a frog’s eggs become tadpoles with the ability to float within seconds), and there are toxic liquids that threaten the seeds’ viability for fulfilling their biological purpose, as well as a sky with multiple moons and Saturn-like rings. Carlos Aguilar, Variety, 30 Dec. 2025 Those non-native species can introduce potentially fatal diseases into the ecosystem, killing off other frogs, or even snakes and salamanders. Laura Schulte, jsonline.com, 26 Dec. 2025 The eight-course tasting menu is worth the splurge since you’ll dine on delicacies like frog legs and foie gras. Lauren Dana Ellman, Travel + Leisure, 26 Dec. 2025 Contact with bare hands, lack of hydration and no biosecurity protocols left the frogs vulnerable to stress, heat and potential disease, the report read. Laura Sharman, CNN Money, 18 Dec. 2025 In that collection, over 100 scientists from four continents explain how frogs, trees, ducks and lions stand to benefit when refugia in their habitats are identified and safeguarded. Diana Stralberg, The Conversation, 17 Dec. 2025 The primary light gets pretty bright at 300 lumens, and its frog-eye convex lens spreads its beam across a wide beam up to 180 ft (55 m) ahead. Abhimanyu Ghoshal, New Atlas, 10 Dec. 2025 At that time, tamales were filled with ingredients such as chili, beans, squash, and meat from local animals such as turkey, rabbit, axolotl, frog, and even fish. Paula Soria, AZCentral.com, 10 Dec. 2025

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 6 Jan. 2026.

Kids Definition

frog

noun
ˈfrȯg How to pronounce frog (audio)
ˈfräg
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

frog

noun
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

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