suction

1 of 2

noun

suc·​tion ˈsək-shən 

1

: the act or process of sucking

2

a

: the act or process of exerting a force upon a solid, liquid, or gaseous body by reason of reduced air pressure over part of its surface

b

: force so exerted

3

: a device (such as a pipe or fitting) used in a machine that operates by suction

suctional

ˈsək-sh(ə-)nəl 

adjective

suction

2 of 2

verb

suctioned; suctioning; suctions

transitive verb

: to remove (as from a body cavity or passage) by suction

Examples of suction in a Sentence

Noun

The vacuum cleaner picks up dirt by suction.

The octopus grasps things using suction.

a vacuum cleaner with enough suction to pick up the heaviest particles of dirt

Verb

The surgeon will suction blood out of the area.

Recent Examples on the Web

Noun

And in my opinion, the suction power is a sweep above the lot. —Lily Gray, Better Homes & Gardens, 6 Dec. 2024

Despite its far superior suction power spec, the Qrevo Curv fell short of the Deebot X2 Omni for sand pickup on carpet, our stress test, gathering 36.03% of the debris versus 45.55% for the Deebot. —PCMAG, 6 Dec. 2024

Verb

The inflation and deflation of the balloon acts as a suctioning force to help draw blood flow out from the heart during its contraction phase. —Christopher Lee, Verywell Health, 30 Oct. 2024

Dilation and curettage is a surgical procedure where the cervix is dilated and an instrument called a curette is used to suction or scrape the uterine lining, removing the baby from inside the uterus. —Vanessa Etienne, People.com, 26 Nov. 2024

Word History

Etymology

Noun

Late Latin suction-, suctio, from Latin sugere to suck — more at suck

First Known Use

Noun

1626, in the meaning defined at sense 1

Verb

1954, in the meaning defined above

Phrases Containing suction

• suction cup
• suction pump
• suction stop

Kids Definition

suction

noun

suc·​tion

ˈsək-shən

1

: the act or process of sucking

2

a

: the action or process of drawing something (as liquid or dust) into a space (as a vacuum cleaner or a pump) by removing air from the space

b

: the force caused by suction

Medical Definition

suction

1 of 2 noun

suc·​tion ˈsək-shən 

1

: the act or process of sucking

2

a

: the act or process of exerting a force upon a solid, liquid, or gaseous body by reason of reduced air pressure over part of its surface

b

: force so exerted

3

: the act or process of removing secretions or fluids from hollow or tubular organs or cavities by means of a tube and a device (as a suction pump) that operates on negative pressure

suction

2 of 2 transitive verb

: to remove from a body cavity or passage by suction