complication
noun /ˌkɒmplɪˈkeɪʃn/
  /ˌkɑːmplɪˈkeɪʃn/
- [countable, uncountable] a thing that makes a situation more complicated or difficult
- The bad weather added a further complication to our journey.
 
Extra Examples- Further complications arose when the newspapers published an interview with the prisoner's family.
 - Further complications arose when they published an interview with his family.
 - The presence of an armed gang added a major complication.
 - We always try to avoid any unnecessary complications.
 
Oxford Collocations Dictionaryadjective- major
 - added
 - additional
 - …
 
- add
 - cause
 - avoid
 - …
 
- arise
 - ensue
 - occur
 - …
 
 - [countable, usually plural] (medical) a new problem or illness that makes treatment of a previous one more complicated or difficult
- She developed complications after the surgery.
 - Infertility is one of the complications of this type of radiotherapy.
 
Extra ExamplesTopics Illnessc1- the devastating complications of diabetes
 - complications with her pregnancy.
 - The treatment carries a high risk of complications.
 - She developed complications two weeks after the treatment.
 - He died of complications from cancer surgery.
 - He died from complications related to diabetes.
 - Complications develop if the drug is not used properly.
 - complication rates from eye surgery
 
Oxford Collocations Dictionaryadjective- acute
 - dangerous
 - life-threatening
 - …
 
- develop
 - have
 - suffer
 - …
 
- arise
 - develop
 - occur
 - …
 
- rate
 
- complication with
 - complication from
 - complication of
 - …
 
- a risk of complications
 - complications related to something
 
 
Word Originlate Middle English: from late Latin complicatio(n-), from Latin complicare ‘fold together’, from com- ‘together’ + plicare ‘to fold’.