弦楽器（げんがっき、gengaっki）
- string instrument

The Japanese word 弦楽器 (げんがっき) means "stringed instrument." It refers to any musical instrument that produces sound by vibrating strings. These instruments can be plucked, bowed, struck, or strummed.

⚫︎バイオリンは代表的な弦楽器です。 Translation: The violin is a representative stringed instrument. ⚫︎ギターは人気の弦楽器です。 Translation: The guitar is a popular stringed instrument. ⚫︎彼女は様々な弦楽器を演奏することができます。 Translation: She can play various stringed instruments.

You can use 弦楽器 in any context where you're discussing instruments that use strings to produce sound. It's a general term, so it’s suitable for both formal and informal conversations. You can use it to talk about individual instruments or the category as a whole.

The word is typically written with the kanji 弦 (げん - string), and 楽器 (がっき - musical instrument). It is always written in hiragana and kanji. There are no variations in okurigana.

There aren't direct perfect synonyms, as 弦楽器 is a specific category. However, you might use more specific terms depending on the context: ⚫︎バイオリン (Violin) ⚫︎ギター (Guitar) ⚫︎チェロ (Cello) ⚫︎ハープ (Harp) ⚫︎琴 (Koto)

There isn't a direct antonym. You can think of other categories of instruments as opposites, such as: ⚫︎管楽器 (かんがっき - wind instrument) ⚫︎打楽器 (だがっき - percussion instrument)

彼はとても腕の良い弦楽器の職人です。 ・Translation: He is a very skilled stringed instrument craftsman. ・Explanation: This sentence uses 弦楽器 to describe the type of instrument the craftsman works on.

そのオーケストラは様々な種類の弦楽器を演奏していました。 ・Translation: That orchestra was playing various types of stringed instruments. ・Explanation: This sentence describes an orchestra's use of different stringed instruments.

The word 弦楽器 is a compound word. 弦 (gen) refers to "string" or "chord," and 楽器 (gakki) means "musical instrument." Therefore, the literal meaning is "stringed instrument." The combination of these kanji directly describes the type of instruments.