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Definitions

alteration

[awl-tuh-rey-shuhn] / ˌɔl təˈreɪ ʃən /


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.

That dispute is settled, without major alteration to the Senate’s character.

From The Wall Street Journal • Mar. 18, 2026

There are also decades of animal research that reveal pregnancy is a time of profound brain alteration for several mammals, adds Carmona.

From BBC • Mar. 4, 2026

Their analysis indicates that much of the iron was highly "weathered," meaning it had undergone extensive chemical alteration over time.

From Science Daily • Feb. 4, 2026

UFC had argued that the alteration of the water carried health risks.

From Barron's • Nov. 18, 2025

Gene, protein, function, and fate were strung in a chain: one chemical alteration in one base pair in DNA was sufficient to “encode” a radical change in human fate.

From "The Gene" by Siddhartha Mukherjee