Complete vs Conclude vs Finish

When to use each in English, with meaning, register, and examples.

Complete

Top 1,000 (very common)A1adjective

Conclude

Top 2,000 (common)B1verb

Finish

Top 1,000 (very common)A1verb
 CompleteConcludeFinish
Pronunciation🇬🇧 /["/kəmˈpliːt/"]/🇺🇸 /["/kəmˈpliːt/"]/🇬🇧 //kənˈkluːd//🇺🇸 //kənˈklud//🇬🇧 /["/ˈfɪnɪʃ/","/ˈfɪnɪʃɪz/","/ˈfɪnɪʃt/","/ˈfɪnɪʃɪŋ/"]/🇺🇸 /["/ˈfɪnɪʃ/","/ˈfɪnɪʃɪz/","/ˈfɪnɪʃt/","/ˈfɪnɪʃɪŋ/"]/
MeaningTo finish something completely.To finish or decide something.To complete something.
ExampleThe puzzle is now complete after I found the last piece.We can now conclude the meeting after discussing all the agenda items.I need to finish my homework before dinner.
RegisterNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)Top 1,000 (very common)
CEFR levelA1B1A1
Part of speechadjectiveverbverb
Collocationsbe, seem, survive, remarkably, very, far from, be, seem, almost, nearly, substantiallyconclude an argument, conclude a meeting, conclude a study, conclude a session, conclude a reportalmost, nearly, barely, let somebody, by, with, almost, nearly, barely, let somebody, by, with
Antonymsincomplete, unfinished, partialbegin, start, openstart, begin, initiate
Common mistakesConfused with 'finished' — both mean to end, but 'complete' emphasizes fullness., Using 'complete' when a task is partially done., 'Complete' is sometimes incorrectly used as a noun.Confused with 'include'; they have different meanings., Using 'conclude' without an object ('conclude' needs something to be concluded)., Incorrectly using past forms (e.g., 'concluded' when still discussing ongoing events).Confused with 'complete'—'finish' is more informal., Incorrect verb form—using 'finishing' instead of 'finish' in simple present., Omitting the object—saying 'I will finish.' instead of 'I will finish the project.'
Usage notesUse 'complete' in academic or professional contexts when discussing tasks, projects, or forms. Avoid using it in overly casual conversations.Used in formal and neutral contexts. Avoid in informal conversations; prefer 'wrap up' or 'finish'.Use 'finish' in contexts where something needs to be completed. It’s appropriate for both spoken and written English but might sound too casual in formal reports.

See it in real clips

Complete
Finish

Frequently asked questions: Complete vs Conclude vs Finish

What's the difference between Complete, Conclude, and Finish?

Complete: To finish something completely. Conclude: To finish or decide something. Finish: To complete something.

Which is more advanced: Complete, Conclude, and Finish?

Conclude is the highest level, at B1, on the CEFR scale.

Are Complete, Conclude, and Finish the same CEFR level?

Complete: A1, Conclude: B1, Finish: A1 on the CEFR scale.

What part of speech are Complete, Conclude, and Finish?

Complete: adjective, Conclude: verb, Finish: verb.

Can you show an example of each?

Complete: The puzzle is now complete after I found the last piece. Conclude: We can now conclude the meeting after discussing all the agenda items. Finish: I need to finish my homework before dinner.

Can I use Complete, Conclude, and Finish interchangeably?

Not always. Complete, Conclude, and Finish are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

Related comparisons