(transitive) To change the form or structure of. / (intransitive) To become different. / (transitive) To tailor clothes to make them fit.

The act of altering or making different. / The state of being altered; a change made in the form or nature of a thing; a changed condition.

Having been changed from an original form. / (of an animal, usually a pet) Neutered; having had testicles or uterus and ovaries removed to prevent procreation.

simple past tense and past participle of alter

A kind of car in drag racing, usually with a partial body situated behind the exposed engine.

Capable of being changed, changeable, mutable

Something that can be altered; a variable.

plural of alteration

Third-person singular simple present indicative form of alter

plural of alter