English Reference

Word

interval

Phoneticsin·ter·val, stress on the first syllable

US/ˈɪntɝvəɫ/

UK/ˈɪntəvəl/

Definitions

01time between events

B2 · Upper Intermediate Countable noun

n. a period of time between two events or activities.

n. a temporal gap or duration separating two distinct events or states.

“There was a short interval of peace before the noisy construction work started again.”

“The study observed the patients at regular intervals over a five-year period to track the long-term effects of the medication.”

Synonyms

02theatre/concert break

B2 · Upper Intermediate Countable noun Theater British English

n. a short break between the parts of a performance, like a play or a concert.

n. a scheduled intermission between the acts of a theatrical performance or the sections of a concert.

“We went to get some water during the interval of the play.”

“During the fifteen-minute interval, the audience crowded into the foyer while the stagehands quickly rearranged the scenery for the second act.”

03distance in space

B2 · Upper Intermediate Countable noun

n. the physical distance or gap between two objects.

n. the spatial distance or amount of separation between two points or objects.

“The trees were planted at ten-meter intervals along the road.”

“The security lights were placed at precise intervals along the perimeter fence to ensure there were no dark spots.”

04musical pitch

C1 · Advanced Countable noun Music Technical

n. the difference in highness or lowness between two musical notes.

n. the difference in frequency or pitch between two musical tones.

“The singer practiced jumping between a wide interval of notes.”

“The composer used dissonant intervals to create a sense of tension and unease throughout the opening movement of the symphony.”

Synonyms

05mathematical range

C1 · Advanced Countable noun Mathematics Academic · Technical

n. all the numbers between two specific points.

n. a set of real numbers that includes all numbers between any two numbers in the set.

“The function is only valid for the interval between zero and one.”

“The algorithm calculates the probability of an event occurring within a specific confidence interval based on the provided data set.”

Synonyms

06sports break

B2 · Upper Intermediate Countable noun Sports British English

n. a break in a game, such as half-time in football or lunch in cricket.

n. a scheduled break between periods of play in a sporting match.

“The players headed to the locker room for the half-time interval.”

“Rain stopped play just before the tea interval, leaving the batsmen frustrated as they waited for the clouds to clear.”

Synonyms

half-timestoppagebreak

Collocations

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

Verb

01. mark the interval

“A loud bell rang to mark the interval between the two halves of the match.”

verb + noun

Adjective

02. brief interval

“After a brief interval for refreshments, the meeting resumed.”

adj + noun

03. regular intervals

“The buses run at regular intervals throughout the day.”

adj + noun

Noun

04. interval of time

“There was a long interval of time between the two volcanic eruptions.”

noun + of + noun

05. interval training

“Interval training is an effective way to improve your cardiovascular fitness.”

noun + noun

Preposition

06. at intervals

“The patient was monitored at intervals during the night.”

prep + noun

07. in the interval

“The play was long, so we bought some ice cream in the interval.”

prep + noun

Real-World Examples

“That’s almost 23 hours of Wagner, not including intervals, in a single week.”
The Guardian 10 Aug 2026
“The lack of context for the fossils—normally provided by the sediments from which they are recovered—means we don't know whether the two individuals lived at the same time or even during a similar interval.”
Phys.org 19 Aug 2026

Etymology

From Middle English interval, intervalle, from Old French intervalle, entreval, from Latin intervallum (“space between, interval, distance, interval of time, pause, difference; literally, space between two palisades or walls”), from inter (“between”) + vallum (“palisade, wall”).

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

Related words

Domains

MathematicsMusicSports

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 IntermediateOxford
Updated

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