リュック（リュック、ryuッku）
- backpack

The Japanese word リュック refers to a backpack or rucksack. It is a common term used to describe a bag carried on the back, typically with two shoulder straps. These bags are used for carrying various items, such as books, clothes, or other personal belongings. The term リュック specifically denotes the type of bag rather than the act of carrying something.

⚫︎リュックを背負って学校へ行きます。 Translation: I go to school with a backpack on. ⚫︎旅行にリュックを持って行きました。 Translation: I took a backpack with me on the trip. ⚫︎新しいリュックを買いました。 Translation: I bought a new backpack.

You can use リュック in various situations when referring to a backpack. ⚫︎It’s commonly used in everyday conversation to describe the bag itself. ⚫︎You can use it when discussing travel plans, school activities, or outdoor adventures. ⚫︎It's generally a straightforward word; there's no specific formality level associated with it.

The word リュック is written in katakana. This is because it is a loanword from the German word "Rucksack". There are no variations in okurigana for this word.

There aren't many direct synonyms for リュック in Japanese. The closest would be: ⚫︎バックパック (Bakkupakku): This is also a loanword, directly from "backpack." It's used almost interchangeably with リュック.

There aren't any specific antonyms that directly oppose リュック. The concept of not carrying a backpack is the opposite, but no single word denotes that. If you want to talk about other types of bags that are carried, you might use words such as: ⚫︎カバン (kaban): bag, briefcase ⚫︎手提げかばん (tesage kaban): handbag ⚫︎ショルダーバッグ (shorudaa baggu): shoulder bag

このリュックは軽くて、たくさん物が入るから便利です。 ・Translation: This [リュック] is lightweight and convenient because it can hold a lot of things. ・Explanation: This sentence describes the benefits of a particular backpack.

リュックの中に、お弁当と水筒を入れました。 ・Translation: I put a lunch box and a water bottle in the [リュック]. ・Explanation: This sentence describes what is being carried inside the backpack.

The word リュック comes from the German word "Rucksack". It entered the Japanese language as a loanword, and is written in katakana.