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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.

See Examples For:

Organic microfossils usually become darker after they are buried because rising pressure and temperature gradually alter the material.

From Science Daily Jul. 22, 2026

He also said he saw "no reason" to change Germany's laws on surrogate pregnancy or alter the CDU's longstanding opposition.

From Barron's Jul. 18, 2026

But because he is already serving two consecutive life sentences for related crimes, it will not alter the amount of time he spends in prison.

From Los Angeles Times Jul. 18, 2026

The suit isn’t likely to alter OpenAI’s AI-device plans—Altman posted on X that he was “not afraid” of Apple—but it could be designed to slow OpenAI down by injecting legal concerns into its hiring efforts.

From The Wall Street Journal Jul. 14, 2026

And we can, on occasion, deliberately alter some of these genes to change their functions, thereby resulting in altered human states, altered physiologies, and changed beings.

From "The Gene" by Siddhartha Mukherjee

He used his remission to promote CAR T-cell therapy, which genetically alters one’s cells to fight cancer, after he said chemotherapy stopped working.

From Los Angeles Times Jul. 13, 2026

The change significantly alters the players’ preparation, starting with meal times, Aguirre told Mexican radio.

From The Wall Street Journal Jul. 3, 2026

Moreover, the repeal of this rule substantially alters settlement dynamics.

From MarketWatch Jun. 17, 2026

Salt also alters the blood vessels themselves to make them stiffer and increase the risk.

From BBC May 15, 2026

How writing or just thinking your name alters my mood.

From "Salt to the Sea" by Ruta Sepetys

The comparison isn’t illegitimate, but the scale is altered.

From The Wall Street Journal Jul. 22, 2026

Changes in global temperature affected the size of polar ice sheets, which altered sea level.

From Science Daily Jul. 16, 2026

They also altered the structure by damaging or protecting specific sections, allowing them to see how neurons responded when the lattice changed.

From Science Daily Jul. 15, 2026

Years later, Messi acknowledged that the incident had altered the perception some Mexican fans had of him.

From Los Angeles Times Jul. 15, 2026

It had once been a lively gathering place, but the Great September Fire had altered it permanently.

From "Willodeen" by Katherine Applegate

The debate is not about whether AI is real or whether it’s reshaping the U.S. economy by fundamentally altering corporate productivity, capital allocation and the labor market.

From MarketWatch Jul. 20, 2026

The Bureau of Economic Analysis is altering how it measures several components of a price gauge watched by the Fed.

From The Wall Street Journal Jul. 20, 2026

Through photosynthesis, they would begin the extremely slow process of altering the planet's atmosphere.

From Science Daily Jul. 17, 2026

They have known for decades that climate change is altering the frequency and intensity of several types of extreme weather events, including hurricanes, heat waves and extreme rainfall.

From Barron's Jul. 16, 2026

"You did a good job altering the wedding dress, Baba," Turtle said, which made the dressmaker cry even harder.

From "The Westing Game" by Ellen Raskin




Vocabulary lists containing alter


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