alteration

noun

al·​ter·​a·​tion ˌȯl-tə-ˈrā-shən 

plural alterations

1

: the act or process of altering something

The dress needs alteration for a proper fit.

: the state of being altered

2

: the result of changing or altering something: such as

a

: a change made in fitting a garment

no charge for alterations

b

: a change in a legal instrument that alters its legal effect

She made some alterations to her will.

c

: a mineral that has been altered by a chemical process : metasomatism

Synonyms

• change
• difference
• modification
• redoing
• refashioning
• remaking
• remodeling
• revamping
• review
• revise
• revision
• reworking
• variation

Examples of alteration in a Sentence

the alteration of the pattern

They did a good job on the dress alteration.

He made alterations in his will.

Recent Examples on the Web

The alterations between fans and police were captured on video, and clips that have circulated online reveal intense scenes. —David Faris, Newsweek, 4 Nov. 2024

Addressing these issues during the design phase is far more cost-effective than post-launch, where rectifying problems often involves extensive redesigns and code alterations. —Tina Gada, Forbes, 1 Nov. 2024

Earth’s earliest forms of calcite, for example, developed through the watery alteration of meteorites; microbes then began to build other calcite structures 2.5 billion years ago, whereas snails and clams created new combinations beginning only 100 million years ago. —Paul Voosen, science.org, 1 Nov. 2024

The feeling lingers until the film’s plangent coda drops us into a post-COVID near-future, with the actors playing older than their current years, and with minimal alteration. —Ryan Lattanzio, IndieWire, 26 Oct. 2024

Word History

Etymology

Middle English alteracioun "change, transformation," borrowed from Anglo-French & Medieval Latin; Anglo-French alteracion, borrowed from Medieval Latin alterātiōn-, alterātiō, from Late Latin alterāre "to change, alter" + Latin -tiōn-, -tiō, suffix of verbal action

First Known Use

14th century, in the meaning defined at sense 1

Kids Definition

alteration

noun

al·​ter·​ation ˌȯl-tə-ˈrā-shən 

1

a

: the act or process of altering

b

: the state of being altered

2

: the result of altering : modification