pet

1 of 8

noun (1)

1
a
: a pampered and usually spoiled child
b
: a person who is treated with unusual kindness or consideration : darling
2
: a domesticated animal kept for pleasure rather than utility

pet

2 of 8

adjective

1
: kept or treated as a pet
2
: expressing fondness or endearment
a pet name
3
: favorite
a pet project

pet

3 of 8

verb (1)

petted; petting

transitive verb

1
a
: to treat as a pet
b
: to stroke in a gentle or loving manner
2
: to treat with unusual kindness and consideration : pamper

intransitive verb

: to engage in amorous embracing, caressing, and kissing : neck
petter noun

pet

4 of 8

noun (2)

: a fit of peevishness, sulkiness, or anger
usually used in the phrase in a pet
resigned in a pet

pet

5 of 8

verb (2)

petted; petting

intransitive verb

: to take offense : sulk

pet

6 of 8

abbreviation (1)

petroleum

Pet

7 of 8

abbreviation (2)

Peter

PET

8 of 8

abbreviation (3)

positron-emission tomography

Examples of pet in a Sentence

Noun (1) the teacher's pet was always getting special privileges Adjective The mayor's pet project has been the construction of a new high school. spent my free time on my pet project Verb (1) a cat who loves to be petted Noun (2) the teenager stalked off in a pet after being refused permission to go the movies
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
During periods of extreme heat, the weather service advises people to drink plenty of water, limit time outdoors during peak heat, and check on neighbors and pets. Robert A. Cronkleton, Kansas City Star, 14 Aug. 2025 Child and pet welfare: Never forget to safeguard young children and pets by not leaving them unattended in vehicles, especially during scorching weather when car interiors can become life-threateningly hot. Star-Telegram Weather Bot, Fort Worth Star-Telegram, 14 Aug. 2025
Adjective
Some pet breeds and personalities require more daily exercise, attention and mental stimulation than others. Commit to training. Tiffani Jackson, Fort Worth Star-Telegram, 15 Aug. 2025 In Europe, the species is considered invasive but has become more popular in the pet trade in recent years due regulations banning another pond turtle species. Aspen Pflughoeft, Miami Herald, 15 Aug. 2025
Verb
This fluffy breed of Scottish cattle is available for visitors to pet and take photos with, although arguably, their favorite activity is being fed. Jennifer Prince, Southern Living, 22 July 2025 The children’s zoo — in addition to getting a new alligator — recently opened its Goat Interaction Yard where guests can walk into the goat enclosure to pet the animals. Lillian Ashworth, Oc Register, 18 July 2025 See All Example Sentences for pet

Word History

Etymology

Noun (1)

perhaps back-formation from Middle English pety small — more at petty

Noun (2)

origin unknown

First Known Use

Noun (1)

1508, in the meaning defined at sense 1a

Adjective

1584, in the meaning defined at sense 1

Verb (1)

1629, in the meaning defined at transitive sense 1a

Noun (2)

1581, in the meaning defined above

Verb (2)

1629, in the meaning defined above

Time Traveler
The first known use of pet was in 1508

Browse Nearby Words

Cite this Entry

“Pet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pet. Accessed 19 Aug. 2025.

Kids Definition

pet

1 of 4 noun
1
: someone given special treatment or consideration
teacher's pet
2
: a tame animal kept for pleasure rather than for use

pet

2 of 4 adjective
1
: kept or treated as a pet
a pet rabbit
2
: showing fondness
a pet name
3
: favorite entry 2
my pet project

pet

3 of 4 verb
petted; petting
1
2
: to treat as a pet : pamper
3
: to engage in embracing, caressing, and kissing

pet

4 of 4 noun
: a spell of sulkiness or anger

Medical Definition

PET

abbreviation
positron-emission tomography

More from Merriam-Webster on pet

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