amplify

verb

am·​pli·​fy ˈam-plə-ˌfī 

amplified; amplifying

transitive verb

1

: to expand (something, such as a statement) by the use of detail or illustration or by closer analysis

2

a

: to make larger or greater (as in amount, importance, or intensity) : increase

b

: to increase the strength or amount of

especially : to make louder

c

: to cause (a gene or DNA sequence) to undergo amplification

intransitive verb

: to expand one's remarks or ideas

Synonyms

• develop
• dilate (on or upon)
• elaborate (on)
• enlarge (on or upon)
• expand
• flesh (out)

Choose the Right Synonym for amplify

expand, amplify, swell, distend, inflate, dilate mean to increase in size or volume.

expand may apply regardless of the manner of increase (such as growth, unfolding, addition of parts).

a business that expands every year

amplify implies the extension or enlargement of something inadequate.

amplify the statement with details

swell implies gradual expansion beyond a thing's original or normal limits.

the bureaucracy swelled to unmanageable proportions

distend implies outward extension caused by pressure from within.

a distended abdomen

inflate implies expanding by introduction of air or something insubstantial and suggests a vulnerability to sudden collapse.

an inflated ego

dilate applies especially to expansion of circumference.

dilated pupils

Examples of amplify in a Sentence

amplify a weak radio signal

a receiver that amplified the television signal

using spices to amplify the flavors of the food

Recent Examples on the Web

The positive effects of receiving an allowance on a person's financial capability are amplified if that allowance is paired with parental instruction about finances. —Mia Taylor, Parents, 5 June 2024

In his attacks on Kendi, Rufo also amplified the left’s critique of Kendi’s corporate-friendliness, caricaturing Kendi as a grifter out to enrich himself by raking in speaking fees. —Rachel Poser January Lavoy Krish Seenivasan David Mason, New York Times, 4 June 2024

Recent tragedies amplify calls for change Barton's program largely focuses on kids who carry guns but haven't hurt anybody with them yet. —Sammy Caiola, NPR, 4 June 2024

Here are some of the ways IEEE is working to amplify its reach. —IEEE Spectrum, 1 June 2024

Word History

Etymology

Middle English amplifien "to enlarge, increase," borrowed from Middle French & Latin; Middle French amplifier, borrowed from Latin amplificāre "to increase the size of, augment," from amplus "more than adequate in size or extent, ample" + -i- -i- + -ficāre -fy

First Known Use

14th century, in the meaning defined at transitive sense 1

Kids Definition

amplify

verb

am·​pli·​fy ˈam-plə-ˌfī 

amplified; amplifying

1

: enlarge sense 2

especially : to add details or illustrations to

amplify a statement

2

: to increase (voltage, current, or power) in magnitude or strength

Medical Definition

amplify

transitive verb

am·​pli·​fy -ˌfī 

amplified; amplifying

1

: to make larger or greater (as in amount or intensity)

2

: to increase the strength or amount of

especially : to make louder

3

: to cause (a gene or DNA sequence) to undergo amplification