A sweet fried or baked pastry (doughnut), typically ring-shaped but also available in filled or hole-less varieties.
朝ごはんにドーナツとコーヒーで済ませた。
I had a doughnut and coffee for breakfast.
この店のドーナツは種類が多くて、いつも迷ってしまう。
This shop has many kinds of doughnuts, I always have trouble choosing.
休日に息子と一緒にドーナツを手作りした。
I made doughnuts at home with my son on the weekend.
コンビニでドーナツを買って公園で食べた。
I bought a doughnut at the convenience store and ate it in the park.