mug

1 of 3

noun

Synonyms of mugnext
1
: a cylindrical drinking cup
2
a
: the face or mouth of a person
b
c
3
a chiefly British
(1)
(2)
: a person easily deceived
b
: punk, thug
mugful noun

mug

2 of 3

verb (1)

mugged; mugging

intransitive verb

: to pose or make faces especially to attract attention or for a camera

mug

3 of 3

verb (2)

mugged; mugging

transitive verb

1
: to assault usually with intent to rob
2
: to attack suddenly
got mugged in the press by his colleagues
muggee noun

Examples of mug in a Sentence

Noun a collection of coffee mugs He drank a mug of coffee. They're taking you for a mug. Verb (1) every time their picture was snapped, both children mugged by sticking out their tongues or scrunching up their faces mugging captured criminals for the police records
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.
Noun
The two companies also teamed up on new reusable mug and thermos options, as well as a hat. Drew Pittock, USA Today, 6 July 2026 Fill a basket or small tote bag with a favorite regional goodie (think cheese straws or pepper jelly), makeup wipes, a few hydration powder packs, and even an insulated coffee mug for mornings on the dock. Patricia Shannon, Southern Living, 3 July 2026 Babies can lie on their backs and reach for rings and toys, plus admire their adorable little mugs in the mirror. Melissa Willets, Parents, 1 July 2026 He is accused of attacking a 27-year-old man with a beer mug inside the Hula Bar on Saturday night. Jennifer Borrasso, CBS News, 30 June 2026 See All Example Sentences for mug

Word History

Etymology

Noun

origin unknown

Verb (2)

probably from earlier mug to strike in the face, perhaps from mug entry 1

First Known Use

Noun

1664, in the meaning defined at sense 1

Verb (1)

1856, in the meaning defined at intransitive sense

Verb (2)

circa 1864, in the meaning defined at sense 1

Time Traveler
The first known use of mug was in 1664

Browse Nearby Words

Cite this Entry

“Mug.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mug. Accessed 7 Jul. 2026.

Kids Definition

mug

1 of 3 noun
1
: a usually large drinking cup with a handle
2
: the face or mouth of a person
3

mug

2 of 3 verb
mugged; mugging
1
: to make faces especially to attract attention : grimace
2

mug

3 of 3 verb
mugged; mugging
: to assault especially with the intention of robbing
mugger noun

Legal Definition

mug

transitive verb
mugged; mugging
: to assault (an individual) usually with intent to rob

More from Merriam-Webster on mug

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