English Reference

Word

vent

Phoneticsvent

US/ˈvɛnt/

UK/vˈɛnt/

Definitions

01an air opening

B2 · Upper Intermediate Countable noun

n. a hole or pipe that lets air, gas, or smoke out of a room or machine.

n. an opening or duct designed to allow the escape of gases, liquids, or air from a confined space.

“The kitchen vent was clogged with dust, so the room stayed smoky while I cooked.”

“Engineers installed a sophisticated filtration system behind the main exhaust vent to ensure no toxic fumes escaped into the residential area.”

02expressing feelings

C1 · Advanced Countable noun Informal

n. an occasion where you talk a lot to express your anger or frustration.

n. the act of expressing strong, often pent-up emotions or grievances.

“I just needed a quick vent about my difficult day at the office.”

“The meeting served as a necessary vent for the staff's frustrations regarding the recent budget cuts.”

Synonyms

03clothing slit

C1 · Advanced Countable noun Technical

n. a small cut or opening in the bottom of a jacket or skirt to help you move easily.

n. a vertical slit in the seam of a garment, typically at the back of a jacket or the side of a skirt.

“The tailor suggested adding a double vent to the back of the suit jacket.”

“A single central vent provides enough flexibility for movement while maintaining the slim silhouette of the blazer.”

Synonyms

04to express emotion

B2 · Upper Intermediate Informal

v. to talk about your strong feelings, like anger or sadness, to feel better.

v. to give forceful expression to a strong emotion or grievance. Often used intransitively when speaking to a sympathetic listener.

“Thank you for listening; I really needed to vent about my boss.”

“He spent the entire evening venting his frustrations about the project's failure to anyone who would listen.”

Synonyms

05to release gas

B2 · Upper Intermediate

v. to let gas or steam escape from a container.

v. to allow the escape of a gas or liquid through an aperture, often to relieve pressure.

“The pressure cooker will vent steam once the water starts to boil.”

“The safety valve is designed to vent excess pressure automatically if the internal temperature exceeds the safety threshold.”

Synonyms

Antonyms

06medical ventilation

C2 · Proficiency Medicine Technical · Informal

v. to use a machine to help a patient breathe.

v. to provide artificial respiration for a patient using a mechanical ventilator.

“The doctors decided to vent the patient because his oxygen levels were too low.”

“The clinical team had to vent the trauma victim immediately upon arrival to stabilize his respiratory function.”

Synonyms

ventilate

Usage

The verb is often used intransitively with the preposition 'about' or 'to'.

Pitfall

I need to vent my anger to you

I need to vent to you

In modern informal usage, 'vent' is frequently used intransitively to mean the act of complaining; adding the specific emotion as an object can sound overly formal or technical.

Real-World Examples

“Hot air rises within houses, so if you have loft vents or windows you can open them to release some of the heat.”
BBC News 22 Jun 2026
“Hyundai also replaced the standard brakes with high-performance versions and added wheel vents to keep them cooler.”
The Verge 29 Nov 2024

Word family

VERB

Vent(B2)

ADJECTIVE

Domain

Medicine

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper Intermediate
Updated

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English Reference