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Definition of alteration

alteration

/ˌɔːl.tɚˈeɪ.ʃən/
al · ter · a · tion
Plural:alterations
•
Adjective:alterative
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alteration Lexical Profile

alteration Game Scores & Validity

• noun

1

The action or process of changing or modifying something, or a specific change that results from this process.

Example

"The architect proposed a minor alteration to the original floor plan to let in more natural light."

2

An adjustment made to a garment so that it fits the wearer properly (often used in the plural).

Example

"She took her vintage wedding dress to a local tailor for a few minor alterations before the ceremony."

Synonyms
View all synonyms for alteration
Antonyms
View all antonyms for alteration

Word Nuance & Usage

Do not confuse 'alteration' (a change or modification) with 'altercation' (a noisy, heated argument or dispute).

• Rhymes for alteration

• Nearby Words

altarpiece
alter
alterable
alteration
altercation
alternate
alternately

Word Origin & Etymology

Borrowed in the late 14th century from Old French 'alteracion' and Medieval Latin 'alterationem', derived from Late Latin 'alterare' (to change), from Latin 'alter' meaning 'the other of two'.

Cite this Entry

Wordmom. (2026). Definition of Alteration. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/alteration
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