plump

1 of 6

adjective

Synonyms of plumpnext
1
: having a full rounded usually pleasing form
a plump woman
2
plumpish adjective

plump

2 of 6

verb (1)

plumped; plumping; plumps

transitive verb

: to make plump
often used with up
plump up a pillow

intransitive verb

: to become plump

plump

3 of 6

verb (2)

plumped; plumping; plumps

intransitive verb

1
: to drop, sink, or come in contact suddenly or heavily
plumped down in the chair
2
: to favor or decide in favor of someone or something strongly or emphatically
used with for
plumping for the incumbent

transitive verb

1
: to drop, cast, or place suddenly or heavily
2
: to give support and favorable publicity to

plump

4 of 6

noun (1)

: a sudden plunge, fall, or blow
also : the sound made by a plump

plump

5 of 6

adverb

1
: with a sudden or heavy drop
2
a
: straight down
b
: straight ahead
3
: without qualification : directly
plump out of luck

plump

6 of 6

noun (2)

chiefly dialectal
: group, flock
… a plump of ducks rose at the same time …H. D. Thoreau

Examples of plump in a Sentence

Adjective His aunt pinched his plump cheeks. she's been plump all her life, and her sister has always been skinny Verb (2) plumped herself down on the couch and turned on the TV Noun (1) angrily gave a plump of his fist against the door Adverb there was a squirrel on the sidewalk plump in front of us
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.
Adjective
The centerpiece, adorned with plump peaches and a full moon, blends an American style of clay-throwing with carving techniques Saw learned in Jingdezhen. Abbey Stone, Bon Appetit Magazine, 9 Apr. 2026 Vitamin E and sunflower seed oil buff out uneven texture and plump fine lines. Alanna Martine Kilkeary, Glamour, 8 Apr. 2026
Verb
There’s also a skin-plumping vegan collagen serum on sale for $35, which is a steal considering the brand rarely hosts sales. Rylee Johnston, PEOPLE, 15 Apr. 2026 The Activscience's Triple Firming Neck Cream is a firming cream that plumps, tightens, and moisturizers crepey skin. Isabel Bekele, InStyle, 10 Apr. 2026
Noun
Thanks to its impressive ingredient lineup, the L'Oréal serum plumps and smooths your complexion while simultaneously blurring imperfections. Kyra Surgent, InStyle, 9 Apr. 2026 Tocobo’s lip masks are made with antioxidant-rich plant oil blends and melt on contact, leaving your pout plump and refreshed. Catherine Garcia, TheWeek, 1 Apr. 2026 See All Example Sentences for plump

Word History

Etymology

Adjective and Verb (1)

Middle English, dull, blunt, from Middle Dutch plomp

Verb (2)

Middle English

Noun (2)

Middle English plumpe

First Known Use

Adjective

1569, in the meaning defined at sense 1

Verb (1)

1533, in the meaning defined at transitive sense

Verb (2)

15th century, in the meaning defined at intransitive sense 1

Noun (1)

1596, in the meaning defined above

Adverb

1594, in the meaning defined at sense 1

Noun (2)

15th century, in the meaning defined above

Time Traveler
The first known use of plump was in the 15th century

Browse Nearby Words

Cite this Entry

“Plump.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plump. Accessed 16 Apr. 2026.

Kids Definition

plump

1 of 5 verb
1
: to drop, sink, or come in contact suddenly or heavily
plumped down in the chair
2
: to support someone or something strongly
used with for
plump for a candidate

plump

2 of 5 noun
: a sudden plunge, fall, or blow

plump

3 of 5 adverb
1
: with a sudden or heavy drop
2
: directly entry 1 sense 1
ran plump into the wall

plump

4 of 5 verb
: to make or become plump
plump up a pillow

plump

5 of 5 adjective
: having a full rounded form : chubby
plumpness noun
Etymology

Verb

Middle English plumpen "to drop or sink heavily"

Verb

plump (adjective) "rounded, chubby," from Middle English plump "dull, blunt"

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