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 capitalized 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.
In the forests of northern Vietnam, researchers on the hunt for frogs trekked through the dense leaves and trees under the cover of darkness . Irene Wright, Miami Herald, 24 Oct. 2025 Some of the other entertaining shots include one of a squirrel having a bad hair day and another of two wrestling frogs. Lianne Kolirin, CNN Money, 23 Oct. 2025 Sometimes publishing feels like a romance plot in which there are a lot of kisses from frogs but no prince at the end. Literary Hub, 23 Oct. 2025 Photos of a dancing gorilla, a choir of lions, a smoking duck and frog teamwork are in the running for the funniest wildlife image of 2025. Saman Shafiq, USA Today, 22 Oct. 2025 The findings, published in Biology Letters, suggest these lizards rely on smell—not hearing—to detect fire at long range, unlike some other lizards, frogs and bats. Clarissa Brincat, Scientific American, 22 Oct. 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 30 Oct. 2025.

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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