Meaning & use

amplify

verb·Academic

Last updated

UK/ˈæmplɪfaɪ/
US/ˈæmpləˌfaɪ/

Meanings

  1. verbtransitive

    To make a sound or signal louder or stronger, usually with equipment.

    Grammar: Takes an object: amplify the sound.

    Patterns

    • amplify something

    The speakers amplify his voice across the hall.

    This device amplifies weak radio signals.

    The guitarist used a pedal to amplify the tone.

  2. verbtransitivefigurative

    To increase the effect, size or importance of something.

    Grammar: Often used figuratively with ideas, feelings or problems.

    Patterns

    • amplify something

    Social media can amplify rumors quickly.

    The crisis amplified existing tensions.

    Hunger amplifies stress.

  3. verbtransitive or intransitiveformal

    To add more detail to a statement or explanation.

    Grammar: Often followed by on: amplify on your answer.

    Patterns

    • amplify on something

    Could you amplify your last point?

    She amplified on her plan in the second paragraph.

Word forms

third person singularamplifies
past tenseamplified
past participleamplified
-ing formamplifying

Common combinations

amplify a voice
The campaign aims to amplify local voices.
amplify a signal
A booster can amplify the Wi-Fi signal.
amplify the effect
Rain amplified the effect of the heat.
amplify concerns
The report amplified concerns.
amplify the sound
The hall's walls amplify the sound.

Synonyms and how they differ

magnify
Magnify suggests making things look or seem larger, whereas amplify is about sound or strength.
boost
Boost is informal and suggests a lift rather than an exact increase in volume.
intensify
Intensify focuses on feelings or conditions becoming stronger.
enlarge
Enlarge is about physical size and not strength or volume.

Opposites

Word family

amplifier noun
a device that makes sound stronger
amplification noun
the act or process of making stronger
ample adjective
more than enough
amplitude noun
the size of a wave

Commonly confused: amplify or ample?

amplify vs ample

Ample means plentiful; amplify is a verb meaning to strengthen.

Practice

A microphone and speakers ____ a singer's voice so people in the back can hear.

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