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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.

One major alteration is how the death of Scarpetta’s father impacts her future career.

From Los Angeles Times • Mar. 11, 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

All three share the same alteration in the GPX4 gene, identified as the R152H mutation.

From Science Daily • Dec. 9, 2025

She cites an alteration in the “tone of their correspondence,” pointing to “a declaration, a recognition, or more” that “changes everything.”

From The Wall Street Journal • Nov. 21, 2025

This demands a continuous alteration of the past, made possible by the system of thought which really embraces all the rest, and which is known in Newspeak as doublethink.

From "1984" by George Orwell