基礎（きそ、kiso）
- foundation/basis

The Japanese word 基礎 (きそ, kiso) primarily means "foundation," "basis," or "fundamentals." It refers to the essential or fundamental elements upon which something is built or established. This can apply to various fields, such as knowledge, skills, or even physical structures. 基礎 represents the starting point or the core principles that are necessary for further development. It's what you need to understand or possess before moving on to more advanced concepts or skills. It is the beginning level of something. ⚫︎ It is also used to refer to a base for things. ⚫︎ Often used in the context of learning or building something. ⚫︎ Can be used to refer to the basic training of things.

⚫︎ 日本語の基礎を学ぶ。 Translation: Learn the basics of Japanese. ⚫︎ この建物の基礎はしっかりしている。 Translation: The foundation of this building is solid. ⚫︎ 基礎的な数学の知識が必要です。 Translation: Basic mathematical knowledge is necessary.

You can use 基礎 in a wide range of situations, particularly when discussing: ⚫︎ The basic concepts or principles of a subject (e.g., mathematics, science, language). ⚫︎ The foundation of something (e.g., a building, a business). ⚫︎ The initial training or fundamental skills required for a task (e.g., sports, music). ⚫︎ Expressing that something is rudimentary or elementary. It is a very common word in Japanese.

⚫︎ This word is typically written with the kanji 基礎. ⚫︎ The hiragana reading is きそ. ⚫︎ It is not typically written in katakana. ⚫︎ There are no variations in the okurigana.

⚫︎ 基本 (きほん, kihon) - basic, fundamentals ⚫︎ 土台 (どだい, dodai) - foundation, base ⚫︎ 根本 (こんぽん, konpon) - root, foundation ⚫︎ 基盤 (きばん, kiban) - foundation, base

⚫︎ 応用 (おうよう, ōyō) - application, practical use ⚫︎ 発展 (はってん, hatten) - development, progress ⚫︎ 高度な (こうどな, kōdo na) - advanced

数学の基礎をしっかり学ばないと、応用問題は解けません。 ・Translation: If you don't study the basics of mathematics well, you won't be able to solve applied problems. ・Explanation: This sentence highlights the importance of mastering the fundamentals 基礎 before tackling more complex topics.

彼女はピアノの基礎練習を毎日欠かさない。 ・Translation: She never misses her basic piano practice every day. ・Explanation: This shows that the person is regularly working on the 基礎 practice for piano, which is essential to become good at it.

The word 基礎 is a compound word formed from two kanji: 基 (き, ki), meaning "basis," "foundation," or "origin," and 礎 (そ, so), which also means "foundation" or "base." When combined, they reinforce the meaning of "foundation" or "fundamentals."