peacock

1 of 3

noun

pea·​cock ˈpē-ˌkäk 

1

: a male peafowl distinguished by a crest of upright feathers and by greatly elongated loosely webbed upper tail coverts which are mostly tipped with iridescent spots and are erected and spread in a shimmering fan usually as a courtship display

broadly : peafowl

2

: one making a proud display of oneself : show-off

peacockish

ˈpē-ˌkä-kish 

adjective

peacocky

ˈpē-ˌkä-kē 

adjective

peacock

2 of 3

verb

peacocked; peacocking; peacocks

intransitive verb

: show off

peacocky

3 of 3

adjective

pea·​cocky ˈpēˌkäkē 

-er/-est

1

: peacockish

a decidedly peacocky horse in the ring

2

: exhibiting a showy air

Examples of peacock in a Sentence

Recent Examples on the Web

Noun

In a crew filled with people convinced of the superiority of their own methods, Cooper just wants to look at peacocks, call his grandma, and engage in some PG-13 flirting with fellow innocent oddball Kat. —Rafaela Bassili, Vulture, 16 June 2026

The ring of pastry was crisp and impressively puffed, like a peacock’s display of courtship. —The Bon Appétit, Bon Appetit Magazine, 10 June 2026

Verb

Some of the kinder ones would give a Christmas tip if the apprentices did a good job cleaning their boots but others, basking in the new money of the Premier League, preferred to peacock. —Jordan Campbell, New York Times, 8 Apr. 2026

The show’s beating heart is Cumming, who peacocks across the Scottish Highlands in ostentatious costumes while delivering one game show twist after the next. —Jonathan Borge, InStyle, 29 Jan. 2026

Word History

Etymology

Noun

Middle English pecok, from pe- (from Old English pēa peafowl, from Latin pavon-, pavo peacock) + cok cock

First Known Use

Noun

14th century, in the meaning defined at sense 1

Verb

1818, in the meaning defined above

Phrases Containing peacock

• peacock blue
• peacock flower

Rhymes for peacock

• alcock
• beanstalk
• bedrock
• boardwalk
• catwalk
• cornstalk
• crosswalk
• deadlock
• feedstock
• fetlock
• flintlock
• goshawk

Kids Definition

peacock

noun

pea·​cock

ˈpē-ˌkäk

: the male of a very large Asian pheasant having a very long brightly colored tail that can be spread or raised, a small crest of upright feathers on the top of the head, and in most forms brilliant blue or green feathers on the neck and shoulders

Biographical Definition

Peacock

biographical name

Pea·​cock ˈpē-ˌkäk 

Thomas Love 1785–1866 English novelist and poet