B2verb10K+

Alter

UK //ˈɔːltə//US //ˈɔltɚ//

Definition

To make a change to something.

In simple words: To change something.

Examples

  • The dress was altered to fit better.
  • We need to alter our approach to this problem.
  • The law was altered after public feedback.
  • You can alter the settings to customize your experience.
  • They altered the plans due to bad weather.

Usage notes

Use 'alter' when you want to indicate a change or modification. It is more formal than 'change'. Avoid using it for very minor or trivial adjustments.

Grammar pattern

alter + object

Memory hint

Think of 'alter' as 'altar', where something gets transformed or changed in a ceremony.

Collocations

  • alter the course
  • alter the agreement
  • alter the design
  • alter behavior
  • alter personality

Synonyms

  • modify
  • adjust
  • revise
  • transform
  • amend

Antonyms

  • preserve
  • maintain
  • retain

Common mistakes

  • Confusing with 'change' - 'alter' usually implies a more significant adjustment.
  • Using 'alter' without an object - it should always follow an object.
  • Incorrectly using 'altered' as a noun.