Meaning ofalterin English

Verb

1. to change form or structure; modify
   The company will alter the product design to meet customer needs.
2. to tailor clothes for fit
   You should alter your pants to make them fit better.
3. to neuter or spay an animal
   The veterinarian will alter the cat to prevent unwanted breeding.
4. to affect mental state; influence mind
   The news may alter her mood and make her feel anxious.