1. alteration, change, modification

an event that occurs when something passes from one state or phase to another

Example Sentences:
'the change was intended to increase sales'
'this storm is certainly a change for the worse'
'the neighborhood had undergone few modifications since his last visit years ago'

Synonyms

• change
• modification

2. adjustment, alteration, modification

the act of making something different (as e.g. the size of a garment)

Synonyms

• adjustment
• modification

3. alteration, revision

the act of revising or altering (involving reconsideration and modification)

Example Sentences:
'it would require a drastic revision of his opinion'

Synonyms

• revision