plume

1 of 2

noun

Synonyms of plumenext
1
: a feather of a bird: such as
a
: a large conspicuous or showy feather
c
d
: a cluster of distinctive feathers
2
a
: material (such as a feather, cluster of feathers, or a tuft of hair) worn as an ornament
b
: a token of honor or prowess : prize
3
: something resembling a feather (as in shape, appearance, or lightness): such as
a
: a plumose appendage of a plant
b
: an elongated and usually open and mobile column or band (as of smoke, exhaust gases, or blowing snow)
c
: an animal structure having a main shaft bearing many hairs or filamentous parts
especially : a full bushy tail
d
: any of several columns of molten rock rising from the earth's lower mantle that are theorized to drive tectonic plate movement and to underlie hot spots

Illustration of plume

Illustration of plume
  • P plume 2a

plume

2 of 2

verb

plumed; pluming

transitive verb

1
a
: to provide or deck with feathers
b
: to array showily
2
: to indulge (oneself) in pride with an obvious or vain display of self-satisfaction
3
of a bird
a
: to preen and arrange the feathers of (itself)
b
: to preen and arrange (feathers)

Examples of plume in a Sentence

Noun a hat with bright ostrich plumes the Nobel Prize for Literature is the plume that all authors covet Verb that jerk plumes himself on his supposed athletic skills
Recent Examples on the Web
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Noun
Advertisement Vehicles move along a highway past a war memorial statue and a billboard depicting Iran's late supreme leader Ayatollah Ali Khamenei who was killed in an air strike on February 28, with plumes of black smoke billowing, in Tehran on March 8, 2026. Rebecca Schneid, Time, 8 Mar. 2026 One showed huge plumes of dark smoke visible from a highway. Omer Bekin, NBC news, 8 Mar. 2026
Verb
Less practical were the faux fur and feather touches pluming pumps—try to avoid these when spring showers are on the forecast. Ariel Wodarcyk, InStyle, 23 Feb. 2026 There have been some problems reported, including one of the drones crashing into a Texas apartment building, causing smoke to plume from it, and prompting the fire department to respond. Marissa Sulek, CBS News, 11 Feb. 2026 See All Example Sentences for plume

Word History

Etymology

Noun

Middle English, from Anglo-French, from Latin pluma small soft feather — more at fleece

First Known Use

Noun

14th century, in the meaning defined at sense 1

Verb

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

Time Traveler
The first known use of plume was in the 14th century

Browse Nearby Words

Cite this Entry

“Plume.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/plume. Accessed 10 Mar. 2026.

Kids Definition

plume

1 of 2 noun
1
: a feather of a bird
especially : one that is large and showy
2
a
: a feather or tuft of feathers worn as an ornament (as on a hat)
b
: a deserved prize or reward
3
: something that resembles a feather (as in shape or lightness)
a plume of smoke
plumy
ˈplü-mē
adjective

plume

2 of 2 verb
plumed; pluming
1
: to provide or adorn with feathers
2
: to act with too much pride in oneself
plumed himself on his swimming skill
3
: to arrange the feathers of : preen
a bird pluming itself

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