also: フィナル
noun
finale; grand finale
Refers to the concluding part of a performance, event, or series. Often used for the last movement of a musical work or the climactic end of a show.
from Italian
コンサートのフィナーレは壮大な合唱曲だった。
The concert's finale was a magnificent choral piece.
花火大会のフィナーレで、一斉に打ち上げられた。
At the fireworks display's grand finale, they were launched all at once.
Borrowed from Italian 'finale', likely via musical terminology. The spelling フィナーレ reflects the Italian pronunciation, while フィナル is an alternate adaptation.