noun

alteration

awl-tuh-RAY-shuhn/ˌɔːltəˈreɪʃn/

A change to something or the act of changing it.

The alteration shortens the dress, leaving a neatly finished hem.

Before and after dress hem shortened neatly, scissors and sewing thread.
Etymology

Latin alter, “the other,” supplied a verb meaning “to change.” With the noun ending, alteration names the act of making something different or the change produced.

In context

Audiobooks. Full length, free516:04
the display of that particular coat we therefore find Cadets bearing the arms of their house with the tincture changed with subsid iary charges introduced or with some similar radical alteration made
(2/3) A COMPLETE GUIDE TO HERALDRY by ARTHUR CHARLES FOX-DAVIES. Audiobook - full length, free

More examples

  • The plans require no further alteration.
  • Several alterations improve access to the old building.
  • She notices an unexpected alteration in his usual routine.

Forms

alteration · alterations

alter verb — To make or become different.

Similar words

modification
Often suggests a deliberate change serving a particular purpose.
revision
Usually concerns reworking text, plans, or earlier judgments.