グラス（グラス、gurasu）
- glass

The Japanese word グラス is a loanword from English, meaning "glass". However, its usage in Japanese is slightly broader than in English, and it refers to various things made of glass or used for drinking. Specifically, グラス commonly refers to a drinking glass or a glass container. It can also refer to the material, glass itself. ⚫︎ It can refer to a drinking glass, such as a water glass, a wine glass, or a beer glass. ⚫︎ It can also refer to a glass of a specific drink. ⚫︎ It may also refer to the material, glass itself.

⚫︎ 水グラスをください。 Translation: Please give me a water [glass]. ⚫︎ 彼女はワイングラスを手に持っていた。 Translation: She was holding a [glass] of wine. ⚫︎ その窓はグラスでできている。 Translation: That window is made of [glass].

グラス is used in daily conversation in many different contexts. ⚫︎ It is used when ordering drinks at restaurants or bars. ⚫︎ It is used when talking about drinking vessels. ⚫︎ It is used when describing objects made of glass. ⚫︎ Remember to add particles like に, で, or を depending on the sentence structure and the context. ⚫︎ It is generally understood, so it's a useful word to know.

グラス is written in katakana, グラス. Katakana is used for loanwords from foreign languages. It has no other ways to be written, and no variation in okurigana.

There aren't many direct synonyms for グラス, as it is a specific loanword. However, here are some related words that could be used depending on the context: ⚫︎ コップ（koppu）: This generally refers to a cup, which could be a drinking vessel made of glass or other materials. ⚫︎ ガラス（garasu): This refers to the material "glass." ⚫︎ びん（bin）: This refers to a bottle, which is often made of glass. ⚫︎ コップグラス: Cupglass

There aren't direct antonyms for グラス, but you could consider what a グラス is *not*: ⚫︎ プラスチック（purasuchikku）: Plastic. ⚫︎ 紙（kami）: Paper. ⚫︎ 陶器（touki）: Ceramics. ⚫︎ 金属（kinzoku）: Metal.

ビールグラスを注文したいです。 ・Translation: I would like to order a [glass] of beer. ・Explanation: This is a typical example of how to use グラス when ordering a drink.

そのグラスはとても美しいデザインです。 ・Translation: That [glass] has a very beautiful design. ・Explanation: This sentence describes the appearance of the drinking vessel.

The word グラス comes directly from the English word "glass." The Japanese language adopted the word and adapted it using katakana to represent the foreign sound.