flush

1 of 7

verb (1)

ˈfləsh 

flushed; flushing; flushes

intransitive verb

: to fly away suddenly

transitive verb

1

: to cause (a bird) to flush

The birds were flushed out of the trees.

2

: to expose or chase from a place of concealment

flushed the boys from their hiding place

Police flushed the suspects from the building.

flush

2 of 7

noun (1)

1

: a hand of playing cards all of the same suit

specifically : a poker hand containing five cards of the same suit but not in sequence see poker illustration

2

: a series of three or more slalom gates set vertically on a slope

flush

3 of 7

noun (2)

1

: a sudden flow (as of water)

also : a rinsing or cleansing with or as if with a flush of water

2

a

: a sudden increase or expansion

especially : sudden and usually abundant new plant growth

the spring flush of grass

b

: a surge of emotion

felt a flush of anger at the insult

3

a

: a tinge of red : blush

b

: a fresh and vigorous state

in the first flush of womanhood

4

: a transitory sensation of extreme heat compare hot flash

flush

4 of 7

verb (2)

flushed; flushing; flushes

intransitive verb

1

: to flow and spread suddenly and freely

2

a

: to glow brightly

b

: blush

3

: to produce new growth

the plants flush twice during the year

transitive verb

1

a

: to cause to flow

b

: to pour liquid over or through

especially : to cleanse or wash out with or as if with a rush of liquid

flush the toilet

flush the lungs with air

2

: inflame, excite

—usually used passively

flushed with pride

3

: to cause to blush

flush

5 of 7

adjective

1

a

: of a ruddy healthy color

b

: full of life and vigor : lusty

2

a

: filled to overflowing

streams flush with the spring runoff

b

informal : having a large amount of money

feeling flush

a company that's flush with cash/money

3

informal : readily available : abundant

4

a

: having or forming a continuous plane or unbroken surface

flush paneling

b

: directly abutting or immediately adjacent: such as

(1)

: set even with an edge of a type page or column : having no indention

(2)

: arranged edge to edge so as to fit snugly

flushness noun

flush

6 of 7

adverb

1

: in a flush manner

2

: squarely

hit him flush on the chin

flush

7 of 7

verb (3)

flushed; flushing; flushes

transitive verb

: to make flush

flush the headings on a page

Synonyms

Noun (2)

• bloom
• blush
• color

Verb (2)

• irrigate
• rinse
• sluice
• wash
• wash out

Adjective

• blooming
• florid
• full-blooded
• glowing
• red
• rosy
• rubicund
• ruddy
• sanguine

Examples of flush in a Sentence

Noun (2)

looked for a flush on her cheeks as evidence of a fever

was in the flush of his youth

a flush of patriotic pride

Verb (2)

use this cleaner to flush the drain in the sink

he flushed deeply upon hearing the compliment

Adjective

He just got paid and he was feeling flush.

was flushed after getting out of the hot bath

Adverb

She placed her hands flush against the door and pushed with all her might.

He hit the ball flush.

Recent Examples on the Web

Noun

The intrigue: After a flush of celebrity endorsements early on, the drugs were popularly seen as a luxury cosmetic intervention — along the same line as plastic surgery, which is famously commonplace in Utah. —Erin Alberty, Axios, 7 Feb. 2025

Heading cuts are best made in winter, when the plant is dormant, or in summer, after its main flush of spring growth. —Beth Botts, Chicago Tribune, 26 Jan. 2025

Verb

The American Kennel Club (AKC) previously explained that some breeds are great with locating prey, some can flush it out for you, and others are better at retrieving it. —Justin Gest, Newsweek, 11 Feb. 2025

At the end, a flushing lock will send any remaining larval fish and eggs back downstream. —Adriana Pérez, Chicago Tribune, 10 Feb. 2025

Adjective

Billboard’s global charts are flush with returning favorites this week, as dozens of popular singles from musicians working in every genre find their way back to the tallies. —Hugh McIntyre, Forbes, 9 Jan. 2025

Tuck overhang under itself so the dough is flush with the rim of the pan. —Tribune News Service, The Mercury News, 27 Jan. 2025

Adverb

Then a huge overhand right landed flush and dropped Adesanya to the canvas. —Daniel R. Depetris, Newsweek, 1 Feb. 2025

The design eliminates the need for a kickstand because the bodywork lowers itself to sit flush with the ground when parked. —Kurt Knutsson, Cyberguy Report, Fox News, 26 Jan. 2025

Word History

Etymology

Verb (1)

Middle English flusshen

Noun (1)

Middle French flus, fluz, from Latin fluxus flow, flux

Noun (2)

perhaps modification of Latin fluxus

First Known Use

Verb (1)

13th century, in the meaning defined at intransitive sense

Noun (1)

circa 1529, in the meaning defined at sense 1

Noun (2)

1529, in the meaning defined at sense 1

Verb (2)

1548, in the meaning defined at intransitive sense 1

Adjective

circa 1568, in the meaning defined at sense 1a

Adverb

1700, in the meaning defined at sense 1

Verb (3)

circa 1842, in the meaning defined above

Phrases Containing flush

• four flush
• in the (first) flush of
• royal flush
• straight flush

Kids Definition

flush

1 of 5 verb

ˈfləsh 

: to take flight or cause to take flight suddenly

flushed several quail

flush

2 of 5 noun

1

: a sudden flow (as of water)

2

: a sudden increase (as of emotion)

a flush of triumph

3

a

: blush entry 2 sense 2

b

: a fresh and vigorous state

the flush of youth

4

: a brief sensation of heat

flush

3 of 5 verb

1

: blush entry 1 sense 1

2

: to pour liquid over or through

especially : to wash out with a rush of liquid

flush a toilet

3

: inflame sense 2, excite

flushed with pride

4

: to make red or hot

flush

4 of 5 adjective

1

a

: of a healthy reddish color

b

: full of life and vigor : lusty

2

a

: filled to overflowing

b

informal : well supplied especially with money

3

a

: having an unbroken surface

flush paneling

b

: even with the neighboring surface

a river flush with the top of its bank

flushness noun

flush

5 of 5 adverb

1

: so as to be flush

2

: so as to make solid contact

a blow flush on the chin

Etymology

Verb

Middle English flusshen "to fly up suddenly"

Noun

perhaps from Latin fluxus, "flow," from fluere "to flow" — related to fluid

Medical Definition

flush

1 of 2 noun

ˈfləsh 

: a transitory sensation of extreme heat (as in response to some drugs or in some physiological states)

menopausal flushes

flush

2 of 2 intransitive verb

: to blush or become suddenly suffused with color due to vasodilation

transitive verb

: to cleanse or wash out with or as if with a rush of liquid

the newly sewn incision is flushed with saline

—Don Gold