alteration

noun

ˌȯl-tə-ˈrā-shən How to pronounce alteration (audio)
Definition of alterationnext
as in change
the act, process, or result of making different there's been an alteration in the intended route of our bird walk

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of alteration Now, after a year of evaluation and alterations to its location, U pick fields, methods of payment and schedule, the Knaus team has instituted a few new rules. — Connie Ogle october 1, Miami Herald, 1 Oct. 2026 The original structure had fallen into ruin by the 18th century and was later incorporated into a residence that underwent extensive alterations, including a major Victorian makeover in 1874. — Andrea Margolis, FOXNews.com, 30 Sep. 2026 Cardtoons won because its alteration of the players’ appearances was deemed sufficiently inventive and, through parody, the cards reflected social commentary protected by the First Amendment that outweighed the players’ publicity rights claims. — Michael McCann, Sportico.com, 29 Sep. 2026 This included performing the first-ever lunar-Earth flyby in August 2024, and grabbing a speed boost and trajectory alteration from the second planet from the sun, Venus, a year later in August 2025. — Robert Lea, Space.com, 28 Sep. 2026 See All Example Sentences for alteration
Recent Examples of Synonyms for alteration
  1. change
  2. difference
  3. modification
Noun
  • The electronic shelf labels make frequent changes easier but don't necessarily lead to higher prices during periods of strong demand.
    — Arkansas Online, Arkansas Online, 19 Oct. 2026
  • Among the recommendations is a change that would change the village’s single-family residential districts to neighborhood residential districts, potentially opening them up to multi-unit housing.
    — Cam'ron Hardy, Chicago Tribune, 18 Oct. 2026
Definition of change
Noun
  • These functions can obscure crucial differences in how these activities are designed to reward users; a relatively small parlay wager can offer the possibility of an outsized, immediate payout if multiple outcomes occur.
    — Aneri Jambusaria, Fortune, 18 Oct. 2026
  • The major difference is the old North Flag had a power reserve indicator, whereas the new one ditches that in favor of a GMT complication.
    — Rachel Cormack, Robb Report, 17 Oct. 2026
Definition of difference
Noun
  • Diplomats in Haiti had raised concerns about the modifications ahead of publication.
    — Jacqueline Charles, Miami Herald, 12 Oct. 2026
  • The latest contract modification will add two craft to the Navy’s ongoing procurement program, supporting its efforts to maintain and strengthen the capabilities required for modern amphibious operations.
    — Prabhat Ranjan Mishra, Interesting Engineering, 11 Oct. 2026
Definition of modification

Browse Nearby Words

alterable
alteration
alterations
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Cite this Entry

“Alteration.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alteration. Accessed 20 Oct. 2026.

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