English Reference

Word

tension

Phoneticsten·sion, stress on the first syllable

US/ˈtɛnʃən/

UK/tˈɛnʃən/

Definitions

01social or political conflict

B2 · Upper Intermediate Uncountable noun

n. a feeling of fear or anger between two groups of people who do not trust each other.

n. a state of latent hostility or opposition between individuals, groups, or nations.

“There was a lot of tension in the office after the manager announced the new rules.”

“Diplomatic tensions between the two neighbouring countries escalated following the disagreement over maritime borders and fishing rights.”

Antonyms

02physical tightness

B2 · Upper Intermediate Uncountable noun Science

n. the state of being stretched tight, like a rope or a wire.

n. the condition of being held in a state between two or more opposing forces; the state of an elastic object being stretched.

“Adjust the tension on the guitar string until it plays the right note.”

“The engineer calculated the maximum tension the suspension cables could withstand before the structural integrity of the bridge was compromised.”

Synonyms

tightnesstautnessstrain

Antonyms

slacknesslaxity

03mental stress

B2 · Upper Intermediate Uncountable noun

n. a feeling of being nervous or worried that makes it difficult to relax.

n. a psychological state of being stretched or strained; mental or emotional strain.

“Yoga is a great way to release the tension in your body after a long day.”

“The constant pressure of meeting quarterly targets created a palpable sense of tension among the senior staff.”

Antonyms

04suspense in art

B2 · Upper Intermediate Uncountable noun Theater

n. the excitement or fear you feel when you don't know what will happen next in a story.

n. the controlled release of information in a narrative to create a feeling of nervousness or excitement in the audience.

“The music in the film helped build the tension before the monster appeared.”

“The director masterfully maintained the dramatic tension throughout the second act, leaving the audience uncertain of the protagonist's fate until the final scene.”

05voltage

C1 · Advanced Uncountable noun Science Technical

n. a technical word for electrical power or voltage.

n. the potential difference between two points in an electrical circuit.

“The warning sign on the fence said 'Danger: High Tension'.”

“The laboratory was equipped with high-tension wires to facilitate experiments requiring significant electrical discharge.”

Synonyms

06to make tight

C1 · Advanced Engineering Technical

v. to pull something until it is tight.

v. to apply force to an object so that it becomes or remains taut.

“You need to tension the belt correctly so the machine runs smoothly.”

“Before the final inspection, the technicians must tension the structural bolts to the exact specifications provided by the manufacturer.”

Synonyms

Antonyms

loosenslacken

Collocations

Common phrases and expressions where native English speakers use the word “tension” in context.

Verb

01. reduce tension

“The two countries agreed to hold talks in an effort to reduce tension along the border.”

verb + noun

Real-World Examples

“Their length, thickness and tension shape the pitch of your voice (how deep it is).”
Phys.org 18 Aug 2026
“These tensions came to a head on 28 June when Doley joined a protest near the hotel site.”
BBC News 18 Aug 2026
“The same tension runs through climate action and social movements: The shared payoff arrives only when enough people pitch in.”
Phys.org 11 Aug 2026

Etymology

Borrowed from Middle French tension, from Latin tēnsiō.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

Idioms

Domains

EngineeringPhysics

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
Common
Level
B2 · Upper IntermediateOxford
Updated

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English Reference