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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.

To test whether blocking this process could prevent constipation, the researchers altered one of the bacteria.

From Science Daily

By adjusting the chemical composition and pH of the reactant solutions, they altered both the size and properties of the ultrasmall openings.

From Science Daily

Another advantage is that the glass plates cannot be hacked or otherwise altered.

From Barron's

The suspect is believed to have manipulated the site's payment system, altering the validation process of an electronic payment platform so that bookings appeared fully paid.

From Barron's

The plasma changed those signals as they passed through it, much like body tissues alter X rays during a medical CT scan.

From Science Daily