suction

word

/ˈsəkʃən/
SUHK-shuhn
/sˈʌkʃən/
SUHK-shuhn

Definition

The process or force of drawing something in, especially by creating a partial vacuum; often used to describe the action in medical devices, cleaning machines, or when something is stuck due to air pressure.

Usage & Nuances

Formal and technical; common in medical, scientific, and cleaning contexts ('suction cup', 'suction pump'). Not used for describing social or emotional attraction. Common collocations: 'high suction', 'suction power', 'apply suction'.

Example Sentences

The vacuum cleaner uses suction to pick up dirt.

basic

The octopus held onto the glass with suction.

basic

Can you check if the suction on this pump is strong enough?

natural

Doctors use suction to clear a patient's airway.

basic

The dentist used suction to keep my mouth dry during the procedure.

natural

Those wall hooks rely on suction, so make sure the surface is clean first.

natural