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
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Noun
That single fact explains why language models scaled so quickly while robots are still fighting with mugs, shirts, shelves, and stairs. Robert J. Szczerba, Forbes.com, 19 June 2026 This means that throughout the state, multi-use personal beverage containers like coffee mugs, water bottles and drink cups are legally allowed to be filled by the customer at self-service fountain stations and by the server or barista behind the counter or at the customer’s table. Kelley Dennings, The Orlando Sentinel, 17 June 2026 All that showed of him was a straggly tail, a homely mug, and four knotty knees. Dolores Brown, Outdoor Life, 17 June 2026 Espresso is intended to be savored in a demitasse cup, essentially a mini mug, and is a slow sipper. Karla Walsh, Better Homes & Gardens, 16 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 21 Jun. 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

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