ichidan verb, transitive verb
complete; finish; be done with
Emphasizes carrying something through to completion, often after effort or over time. Similar to し終える but with a nuance of actively doing until the end.
今日中にこの仕事をやり終えなければならない。
I have to finish this work by the end of today.
彼は
He finished writing the long novel and looked like he had finally completed it.