ichidan verb, transitive verb
finish eating
Straightforward compound of 食べる (eat) and 終える (finish). Used when the act of eating is completed.
朝ごはんを食べ終えたら、すぐに出かけよう。
Let's head out as soon as we finish eating breakfast.
彼はお弁当を食べ終えて、お茶を飲んだ。
He finished his lunch and drank some tea.