The kanji 最 (さい) fundamentally conveys the idea of "most," "utmost," "extreme," or "the very best." It implies the highest degree or the greatest extent of something. It often suggests the superlative form, indicating the highest level within a range or category.

・On-yomi (音読み): サイ (sai) ・Kun-yomi (訓読み): None, or used as a component in words

⚫︎ 最高（さいこう） Translation: Highest; supreme; best ⚫︎ 最近（さいきん） Translation: Recently; lately ⚫︎ 最初（さいしょ） Translation: The beginning; the first

The kanji 最 is a phono-semantic compound (形声文字, けいせいもじ). The upper part 取（しゅ, to take) and the lower part 目（め, eye) create 最. Originally, it depicts someone taking the best piece of meat. Over time, it came to represent "the most," "the greatest," or "the extreme."