Meaning of “conclusion” - Learner’s Dictionary

conclusion

noun uk us /kənˈkluːʒən/
OPINION [ C ]

B1 the opinion you have after considering all the information about something:

I've come to the conclusion that we'll have to sell the car.
END [ C ]

the final part of something:

the dramatic conclusion of the film
The case should finally be brought to a conclusion (= end) this week.
in conclusion

B2 used to introduce the last part of a speech or piece of writing:

In conclusion, I would like to thank our guest speaker.
ARRANGEMENT [ U ]

the process of arranging or agreeing something formally:

the conclusion of peace talks

(Definition of “conclusion” from the Cambridge Learner’s Dictionary © Cambridge University Press)