wag

1 of 3

verb

wagged; wagging

intransitive verb

1
: to be in motion : stir
2
: to move to and fro or up and down especially with quick jerky motions
3
: to move in chatter or gossip
scandal caused tongues to wag
4
archaic : depart
5
: waddle

transitive verb

1
: to swing to and fro or up and down especially with quick jerky motions : switch
a dog wagging its tail
specifically : to nod (the head) or shake (a finger) at (as in assent or mild reproof)
2
: to move (the tongue) animatedly in conversation
wagger noun

wag

2 of 3

noun (1)

: an act of wagging : shake

wag

3 of 3

noun (2)

1
: wit, joker
2
obsolete : a young man : chap

Examples of wag in a Sentence

Verb The dog wagged its tail. She wagged her finger at the children as she scolded them. He wagged his head back and forth. The dog's tail began to wag excitedly. Noun (1) the dog gave its tail a single wag before it flopped back down Noun (2) some wag wrote a droll satire on the scandal for the newspaper
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.
Verb
The Republican senator wagged his finger at the woke community, chastising their outrage in a social media post that also included an image of a topless Sweeney in the American Eagle jeans at the center of the controversial ad. Jessica Schladebeck, New York Daily News, 30 July 2025 The little dog waited with me by the gate, wagging her tail gently. Literary Hub, 29 July 2025
Noun
Maybe a nameless urban wag first dubbed them battleships on some Fleet Street in another town. Jody Mamone, Hartford Courant, 17 July 2025 Two hours later, an emotional encounter full of tail wags and smiles played out as Captain and Wood were joyfully reunited in the most unusual of circumstances. Jack Beresford, MSNBC Newsweek, 1 July 2025 See All Example Sentences for wag

Word History

Etymology

Verb

Middle English waggen; akin to Middle High German wacken to totter, Old English wegan to move — more at way

Noun (2)

probably short for obsolete English waghalter gallows bird, from English wag entry 1 + halter

First Known Use

Verb

13th century, in the meaning defined at intransitive sense 1

Noun (1)

1589, in the meaning defined above

Noun (2)

circa 1553, in the meaning defined at sense 1

Time Traveler
The first known use of wag was in the 13th century

Browse Nearby Words

Cite this Entry

“Wag.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wag. Accessed 20 Aug. 2025.

Kids Definition

wag

1 of 3 verb
wagged; wagging
: to move or swing to and fro or up and down especially with quick jerky movements
the dog wagged its tail
wagged his finger as he scolded
wagger noun

wag

2 of 3 noun
: a wagging movement

wag

3 of 3 noun
Etymology

Verb

Middle English waggen "to be in motion, move about"

Noun

probably a shortened form of obsolete waghalter "a person who should be hanged"

More from Merriam-Webster on wag

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