Definition of alter
alterabilityplay \ˌȯl-t(ə-)rə-ˈbi-lə-tē\ noun
alterableplay \ˈȯl-t(ə-)rə-bəl\ adjective
alterablyplay \-blē\ adverb
altererplay \-tər-ər\ noun
Examples of alter in a Sentence
Alcohol can alter a person's mood.
He altered his will to leave everything to his sister.
This one small event altered the course of history.
The place has altered in the 10 years since I left.
I'll need to have the dress altered before the wedding.
Recent Examples of alter from the Web
But one bad start among the 30-plus Darvish is on pace to make this season won’t alter the Rangers’ desire keep him long-term after this season.
Genocide and war-crimes charges have long shadowed Sudan’s president, sometimes forcing him to scrap or alter travel abroad to avoid the risk of arrest and extradition to the International Criminal Court.
People in Margate who object to the project say the dunes are unnecessary, will do nothing to ease back bay flooding and will alter the character of their beloved beaches.
Byers said, ticking off neighborhoods where gentrification brought higher home prices and altered the demographics of neighorhoods that were once populated by minorities, who mostly had lower incomes than the newcomers.
Even if some of the bacteria in a probiotic managed to survive and propagate in the intestine, there would likely be far too few of them to dramatically alter the overall composition of one's internal ecosystem.
There was new talk among key GOP figures about winning over moderates by altering the bill's Medicaid changes, according to two people involved who would not speak publicly.
The whole grid system—L.A. buses usually follow one north-south street or east-west boulevard for their entire voyage—could be altered, or buses may be given exclusive lanes to speed up travel.
The Cards aren't the only team in the College World Series to alter their look for the playoffs.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'alter'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Synonym Discussion of alter
ALTER Defined for English Language Learners
Definition of alter for English Language Learners
: to change (something)
: to make a change to (a piece of clothing) so that it will fit better
: to remove the sex organs of (an animal) so that the animal is unable to reproduce
ALTER Defined for Kids
Definition of alter for Students
: to change partly but not completely … each time he had altered his course. — Walter Farley, The Black Stallion
Medical Definition of alter
: one of the distinct identities or personality states manifested in an individual with multiple personality disorder
Seen and Heard
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