modulate
C1Formal, Technical
Definition
Meaning
To adjust, regulate, or vary the strength, tone, pitch, or intensity of something.
To change or adapt something (such as voice, signal, or behaviour) in a controlled manner; to temper or soften; in music, to change from one key to another; in electronics, to vary a carrier wave.
Linguistics
Semantic Notes
The verb implies deliberate, often fine-grained control and adjustment. It often carries connotations of refinement, adaptation, and technical precision. It is not typically used for abrupt or random changes.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling and pronunciation follow standard regional patterns.
Connotations
Equally formal/technical in both varieties.
Frequency
Slightly more frequent in American English due to larger volume of technical and media discourse, but the difference is marginal.
Vocabulary
Collocations
Grammar
Valency Patterns
[Subject] modulates [Object][Subject] modulates [Object] according to/for [Purpose][Subject] modulates [Object] from X to YVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Modulate one's tone”
- “To modulate one's enthusiasm”
Usage
Context Usage
Business
Rare. Might be used in technical marketing: 'The algorithm modulates pricing based on demand.'
Academic
Common in linguistics, musicology, biology, and engineering: 'The study examined how speakers modulate pitch to convey emotion.'
Everyday
Uncommon. Primarily used in relation to voice or radio: 'He modulated his voice to sound more calming.'
Technical
Very common in telecommunications, electronics, audio engineering, and music: 'The transmitter modulates the carrier wave with the data signal.'
Examples
By Part of Speech
verb
British English
- The singer learnt to modulate her voice for the theatre.
- The engineer modulated the signal to reduce interference.
American English
- He modulated his tone during the difficult conversation.
- The device modulates the frequency for clearer transmission.
adverb
British English
- She spoke modulatedly, careful not to cause offence.
- The signal was transmitted modulatedly to conserve bandwidth.
American English
- He replied modulatedly, keeping his emotions in check.
- The data is sent modulatedly for security.
adjective
British English
- The modulated signal was free from distortion.
- Her modulated response was perfectly diplomatic.
American English
- They received a clean, modulated broadcast.
- His modulated enthusiasm seemed more professional.
Examples
By CEFR Level
- Good speakers modulate their voice to keep the audience interested.
- You can modulate the brightness of this lamp.
- The actor brilliantly modulated his performance from quiet despair to furious anger.
- Radio stations modulate their carrier waves to broadcast information.
- The diplomat skilfully modulated her rhetoric to suit the sensitivities of each audience.
- Researchers are studying how neurons modulate their firing patterns in response to stimuli.
Learning
Memory Aids
Mnemonic
Think of a DJ using a MODulator to adjust (MODULATE) the sound levels on a mixing desk.
Conceptual Metaphor
ADJUSTMENT IS A JOURNEY (e.g., 'modulate from anger to calm'), CONTROL IS A DIAL/SLIDER (e.g., 'modulate the volume').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid confusing with 'моделировать' (to model). The closer Russian equivalent is 'модулировать' (technical), 'регулировать', or 'менять тон/силу'.
Common Mistakes
- Using 'modulate' to mean 'moderate' in non-technical contexts (e.g., 'He modulated his drinking' is odd).
- Confusing 'modulate' (to vary) with 'modify' (to change the nature of).
Practice
Quiz
In which context is the word 'modulate' LEAST likely to be used?
FAQ
Frequently Asked Questions
No, it is relatively formal and is most common in technical, scientific, and musical contexts. In everyday speech, simpler words like 'adjust', 'change', or 'control' are more frequent.
The main noun forms are 'modulation' (the process or result of modulating) and 'modulator' (a thing or person that modulates).
Yes, but usually in a formal or literary way. One can 'modulate one's emotional response', meaning to control or temper it. It's less common than 'regulate' in psychology.
'Modulate' focuses on varying the degree, intensity, or quality of something (like volume or pitch) while keeping its fundamental nature. 'Modify' means to make partial or fundamental changes to the nature, structure, or form of something itself.
Explore