The kanji 太 primarily conveys the idea of "big," "thick," or "great." It often describes something that is large in size, substantial in quantity, or significant in importance. This core meaning branches out into various applications, reflecting the concept of something being prominent or considerable in some way.

・On-yomi (音読み): タイ (tai) ・Kun-yomi (訓読み): ふと(い) (futoi) - meaning "thick," or "fat"; ふと (futo) - meaning "great," "large"

⚫︎ 太い木 Translation: A thick tree ⚫︎ 太陽 (たいよう) Translation: The sun (literally "big/great yang") ⚫︎ 太る (ふとる) Translation: To become fat/to gain weight

The kanji 太 is a pictographic character. It originally depicted a person with an emphasis on their body, which represents a large body. The character's evolution from its original form involved the simplification of the human figure, but the core notion of size, or being "big," remains central to its meaning. The character gradually evolved to its present form over centuries.