鯉（こい、koi）
- carp

The Japanese word 鯉鯉(こい) refers to the "carp," a type of freshwater fish known for its vibrant colors and hardiness. It's a symbol of perseverance, strength, and success, particularly in Japanese culture. They are often associated with good fortune and are commonly used in celebrations and ornamental purposes. ⚫︎ It is a general term for carp. ⚫︎ It can refer to both the fish itself and the [鯉] used in specific cultural contexts, like the children's day.

⚫︎ 鯉鯉は池で泳いでいる。 Translation: The carp is swimming in the pond. ⚫︎ 五月五日は鯉鯉のぼりを飾ります。 Translation: We decorate carp streamers on May 5th.

⚫︎ Use 鯉鯉 when you are talking about the fish itself or when referring to things related to the carp. ⚫︎ The word is used in both formal and informal settings, although the context might shift depending on the situation.

⚫︎ The word 鯉鯉 is most commonly written using the kanji 鯉. ⚫︎ The hiragana reading is こい. ⚫︎ It's not typically written in katakana unless for emphasis or in specific contexts. ⚫︎ There are no variations in okurigana.

⚫︎ There are no direct synonyms for the word 鯉鯉 as it refers to a specific type of fish.

⚫︎ There are no direct antonyms for the word 鯉鯉.

その庭には美しい色の鯉がたくさんいます。 ・Translation: There are many carp with beautiful colors in that garden. ・Explanation: This sentence describes the presence of colorful carp, emphasizing their beauty.

子供の日に鯉のぼりを上げるのは、子供の健康を願うからです。 ・Translation: We raise carp streamers on Children's Day to wish for the children's health. ・Explanation: This sentence explains the cultural significance of the carp streamers and their association with Children's Day.

The kanji 鯉鯉 (こい) is a Sino-Japanese word, borrowed from Chinese. The exact etymological roots of the kanji character itself relate to the characteristics of the fish it represents. The character has been used in Japanese for centuries and is deeply embedded in the culture.