English Reference

Word

resonator

Phoneticsres·onator

UK/ɹˈɛzənˌeɪtɐ/

Countable noun

Definition

n. a device that makes a sound louder or a specific frequency stronger. It can also be a part of a machine that helps it vibrate.

n. a device or structure that amplifies or sustains a specific frequency of sound or vibration. Often used in acoustics, physics, or engineering to describe components that store and transfer energy at a particular rate.

Examples

“The guitar has a hollow body that acts as a resonator.”

“Engineers added a mechanical resonator to the bridge to dampen the vibrations caused by passing trains.”

“In radio frequency circuits, a quartz resonator provides a highly stable frequency reference, ensuring that the transmitted signal remains consistent even under varying environmental conditions.”

Examples

simple

“The guitar has a hollow body that acts as a resonator.”

contextual

“Engineers added a mechanical resonator to the bridge to dampen the vibrations caused by passing trains.”

complex

“In radio frequency circuits, a quartz resonator provides a highly stable frequency reference, ensuring that the transmitted signal remains consistent even under varying environmental conditions.”

Real-World Examples

“Its tiny size means that many such resonators could potentially be placed on a single chip to carry out complicated tasks.”
ScienceDaily 22 Sept 2026

Word family

NOUN

resonator(C1)

ADJECTIVE

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.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL 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: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Occasional
Level
C1 · Advanced
Updated

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English Reference