alteration
nounOPAL W
  /ˌɔːltəˈreɪʃn/
  /ˌɔːltəˈreɪʃn/
 - [countable] a change to something that makes it different
- major/minor alterations
 - alteration to something They are making some alterations to the house.
 - alteration in something an alteration in the baby’s heartbeat
 
Extra Examples- We will have to make a slight alteration to the plans.
 - There will be no alteration in corporation tax.
 
Oxford Collocations Dictionaryadjective- dramatic
 - extensive
 - fundamental
 - …
 
- carry out
 - do
 - make
 - …
 
- alteration in
 - alteration to
 
 - [uncountable] the act of making a change to something
- The dress will not need much alteration.
 
Oxford Collocations Dictionaryadjective- dramatic
 - extensive
 - fundamental
 - …
 
- carry out
 - do
 - make
 - …
 
- alteration in
 - alteration to
 
 
Word Originlate Middle English: from Old French, or from late Latin alteratio(n-), from the verb alterare, from Latin alter ‘other’.