Sushi is a traditional Japanese dish that typically consists of vinegared rice combined with various ingredients, including raw or cooked seafood, vegetables, and occasionally tropical fruits. There are several types of sushi, each distinguished by its preparation and presentation. Some of the most common varieties include:

1. Nigiri: Small hand-formed balls of rice topped with slices of raw or cooked fish, seafood, or other ingredients. Often, a small amount of wasabi is placed between the rice and the topping.
2. Sashimi: Though not technically sushi, sashimi is often included in sushi discussions. It consists of thinly sliced raw fish or seafood served without rice.
3. Maki: Rolls of sushi rice and other ingredients wrapped in seaweed (nori) and sliced into bite-sized pieces. There are various subtypes, including:
   • Futomaki: Thick rolls with multiple ingredients.
   • Hosomaki: Thin rolls with usually one or two ingredients.
   • Uramaki: Inside-out rolls with the rice on the outside and nori on the inside.
4. Temaki: Cone-shaped hand rolls made by wrapping nori around rice and fillings.
5. Chirashi: A bowl of sushi rice topped with a variety of sashimi and other ingredients.

Sushi is often served with condiments such as soy sauce, wasabi (a spicy green paste), and pickled ginger (gari), which is used to cleanse the palate between bites. Sushi is enjoyed both as a casual meal and as part of formal dining experiences, reflecting its versatility and cultural significance in Japanese cuisine.