The Kanji: 蓋 (Gai / Futa)
The kanji 蓋 means "lid," "cover," or "approximately." It combines 艹 (plant) with 盍 (cover), originally depicting a leafy cover. This character represents physical covers and rhetorical approximation.
Common Words & Example Sentences
1. 蓋 (futa) - Lid
鍋に蓋をする。
"Put a lid on the pot."
2. 蓋然性 (gaizensei) - Probability
成功の蓋然性が高い。
"High probability of success."
3. 鍋蓋 (nabefuta) - Pot lid
鍋蓋が跳ねる。
"The pot lid rattles."
4. 蓋を開ける (futa o akeru) - To reveal
事件の真相に蓋を開ける。
"Reveal the truth of the incident."
In summary, 蓋 describes physical covers (蓋, 鍋蓋), mathematical probability (蓋然性), and metaphorical revelation (蓋を開ける). It connects concrete and abstract covering concepts in Japanese.