Meanings
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1
verb
To change something, or make it different.
They had to alter their plans because of the rain.
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2
verb
To change the size or shape of clothes so they fit better.
I had the dress altered to fit my shoulders.
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3
verb
To become different.
His mood altered the moment she walked in.
Thesaurus
Synonyms
3
verb
· to become different.
change
Opposites
Word family
Forms
alteredalteringalters
Derived forms
alter-egoalter-globalistalter-globalizationalterabilityalterablealterablyalterativealtereralteringlymind-alteringmisalterprealter
Etymology
From Old French alterer (French altérer), from Medieval Latin alterāre (“to make other”), from Latin alter (“the other”), from al- (seen in alius (“other”), alienus (“of another”), etc.; see alias, alien, etc.) + compar. suffix -ter.
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