Thesaurus.com
Dictionary.com
Showing results for alter. Search instead for alter/7.
Definitions

alter

[awl-ter] / ˈɔl tər /




Usage

What is another way to say alter? To alter is to make some partial change, as in appearance, while still preserving the identity: to alter a dress, as by raising the hem (to change a dress would mean to put on a different one). To change is to make a material difference so that something is distinctly different from what it was: to change one's opinion. 

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.

“It keeps markets in a constant state of anticipation, as any unexpected deviation, whether toward a deeper slowdown or higher inflation, could significantly alter monetary policy expectations,” he says.

From MarketWatch • Apr. 1, 2026

The 14th Amendment was intended to constitutionalize, not alter, the Civil Rights Act.

From The Wall Street Journal • Mar. 31, 2026

A nonprofit exists to preserve them, but tour guide Teri Rommelmann said preservation efforts aren’t meant to alter the course of nature and time, but rather to save the work from sinking into the sand.

From Los Angeles Times • Mar. 31, 2026

One of the proposals is to alter the ratio, and increase the performance of the internal combustion engine by increasing the fuel-flow rate, and make the power ratio more like 65-35 or 70-30.

From BBC • Mar. 29, 2026

It was no mean feat to alter some of the dimensions without destroying the mechanisms.

From "Artemis Fowl" by Eoin Colfer