completion · noun U /kəmˈpliː.ʃən/Full view
Nouns: completion, incomplete
Adjectives: complete, incomplete
Verbs: complete
Adverbs: completely
C1 when something that you are doing or making is finished
Dictionary examples:

The stadium is due for completion in 2016.

They will be paid on completion of the job.

Learner example:

After the completion of the work at the newly-built part of the airport and its opening for service, the formerly quiet part of the town has become a victim of the above mentioned kind of noise, even more than the parts which have had this problem for [a] long [time]. (Certificate of Proficiency in English; C2; German)

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