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augment

American  
[awg-ment, awg-ment] / ɔgˈmɛnt, ˈɔg mɛnt /

verb (used with object)

  • augments,
    present (3rd person singular)
  • augmented,
    past participle,  past
  • augmenting
    present participle
  1. An image of the word augment as defined by to make larger; enlarge in size, number, strength, or extent; increase.

    to make larger; enlarge in size, number, strength, or extent; increase.

    His salary is augmented by a small inheritance.

    Synonyms:
    swell
  2. Music.

    1. to raise (the upper note of an interval or chord) by a half step.

    2. to double the note values of (a theme).

      In the fugue's development the subject is augmented.

  3. Grammar. to add an augment to.

  4. Heraldry. to grant an augmentation to (a coat of arms).


verb (used without object)

  • augments,
    present (3rd person singular)
  • augmented,
    past participle,  past
  • augmenting
    present participle
  1. to become larger.

    Synonyms:
    increase

noun

  1. Grammar. a prefixed vowel or a lengthening of the initial vowel that characterizes certain forms in the nonpresent inflection of verbs in Greek, Sanskrit, Armenian, and Phrygian.

augment British  

verb

  1. to make or become greater in number, amount, strength, etc; increase

  2. (tr) music to increase (a major or perfect interval) by a semitone Compare diminish

  3. (tr) (in Greek and Sanskrit grammar) to prefix a vowel or diphthong to (a verb) to form a past tense

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. (in Greek and Sanskrit grammar) a vowel or diphthong prefixed to a verb to form a past tense

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does augment mean? To augment something is to add to it in a way that makes it bigger or better. The general sense of augment is used in a variety of contexts where something is literally or figuratively increased in size, number, shape, value, or in some other way. A person might augment their salary with an additional source of income. A material like metal might be augmented to make it stronger. A teacher might augment a course’s textbook with additional learning materials. The noun augmentation refers to the process of augmenting something or the thing that augments. Things that augment or things that are intended to augment can be described as augmentative. A machine or device can be described as augmentable when other parts can be added to it to improve it in some way or give it additional functionality. Augment is also used in much more specific ways in the context of music and grammar, but its general sense is much more commonly used. Example: We recently augmented our nonfiction collection with many new titles by authors from marginalized communities.

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future


Etymology

Origin of augment

First recorded in 1375–1475; late Middle English au(g)menten, from Anglo-French, Middle French au(g)menter, from Late Latin augmentāre “to increase,” derivative of augmentum “an increase,” from aug(ēre) “to increase” (akin to eke 1 ) + -mentum -ment )


Explanation

Do you need to make something bigger, better, or stronger? Then you need to augment it. To augment is to increase the amount or strength of something. Maybe your bike isn't getting around very well on hills: the bike needs to be augmented with a better set of tires. People augment their computers and phones all the time, adding new gadgets and apps. They augment the storage space in their cars by buying roof racks. If the President decides to augment taxes, taxes are going up. When you see the word augment, think "More!"

Keep Reading on Vocabulary.com

Vocabulary lists containing augment

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Long Beach will augment its normal emergency preparedness actions for the storm and continuous impacts from a potentially historic El Niño, city spokesperson Laath Martin wrote in a statement to the Times.

From Los Angeles Times ● Sep. 25, 2026

And if you have $40,000, you could still guarantee a portion of it to augment your lifestyle above Social Security.

From MarketWatch ● Sep. 8, 2026

"This study follows our recent development of the drug candidate GHP-88310. It demonstrates that the drug is suitable to augment traditional ring vaccination against measles."

From Science Daily ● Jul. 24, 2026

When it steps outside its own borders, the country’s idealism can often augment its realism.

From The Wall Street Journal ● Jul. 10, 2026

That is still a bedrock value in Levittown—work—even as teens in higher-end zip codes have moved on to unpaid endeavors to further augment their credentials.

From "Drama High" by Michael Sokolove

Curated by Hever’s Alison Palmer, Owen Emmerson and Kate McCaffrey, this extraordinary exhibition augments Hever’s “Rose Portrait” of Anne with personal objects and 37 other depictions, including 14 oil portraits on loan.

From The Wall Street Journal ● Aug. 22, 2026

Johnny Moreno’s video and projection design artfully augments the production’s imaginative world.

From Los Angeles Times ● Jul. 15, 2026

In other words, will AI be a force that replaces labor, or augments it?

From MarketWatch ● May 18, 2026

The assets complement OCBC’s Indonesia franchise, particularly in wealth management, which is attractive in a low-interest-rate environment as it augments recurring income to cushion earnings as Singapore banks face NIM compression.

From The Wall Street Journal ● May 5, 2026

“That’s amazing. My mother says they’re superhuman. Their second operation augments all their muscles and rewires their nervous system. And they’re so scary-looking, a lot of people just panic the first time they see one.”

From "Uglies" by Scott Westerfeld

The almost 400 interceptors that remain are augmented by a Greek army contingent with a Patriot missile battery and roughly 100 soldiers.

From Los Angeles Times ● Oct. 13, 2026

On TV, augmented reality was used to display athlete headshots, win probabilities and projected finishing positions for each event.

From BBC ● Sep. 11, 2026

Snap, which unveiled more powerful $2,195 augmented reality glasses this year, sold glasses that record video in bright yellow vending machines in 2016, but the product flopped.

From Los Angeles Times ● Aug. 7, 2026

“The same AI-generated or augmented image can be a legitimate creative choice in one context and a trust violation in another.”

From The Wall Street Journal ● Aug. 5, 2026

As mentioned above, the diminished fifth and augmented fourth sound the same.

From "Understanding Basic Music Theory" by Catherine Schmidt-Jones and Russel Jones

In an interview with AFP last month, Banga said the private capital should be seen as augmenting, not replacing, development financing and that it is needed to address the developing world's vast financial needs.

From Barron's ● Oct. 16, 2026

County Fire Department is augmenting staffing by around 100 personnel on Thursday and Friday, according to department spokesperson Pauline McGee.

From Los Angeles Times ● Oct. 14, 2026

You’ve never read a bird book like this one, written and illustrated in a spirit of determined awareness, augmenting facts with spirited play.

From The Wall Street Journal ● Jun. 12, 2026

Lewenstein believes AI’s true promise lies in augmenting, not automating, human capabilities.

From MarketWatch ● Dec. 29, 2025

Diminishing or augmenting chords does strange things to the way they behave.

From "The Story of Music" by Howard Goodall

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