1A light meal eaten late at night; a late-night snack (a small meal taken after dinner, often before bed).
試験勉強でつい夜食を食べてしまった。
I ended up eating a late-night snack while studying for exams.
深夜にラーメンを夜食として食べるのが好きだ。
I like to eat ramen as a late-night snack.
ダイエット中は夜食を控えたほうがいい。
It's better to avoid late-night snacks when you're dieting.