The kanji 炎 primarily represents "flame," "blaze," or "fire." It depicts the visual imagery of a fire burning, capturing its essence of heat, light, and potentially destruction. It suggests a powerful, intense, and often dangerous element.

・On-yomi (音読み): エン (en) ・Kun-yomi (訓読み): ほのお (honoo) – meaning "flame," "blaze"

⚫︎ 火山（かざん）が噴火（ふんか）して炎（ほのお）をあげた。 Translation: The volcano erupted, spewing flames. ⚫︎ 炎上（えんじょう） Translation: Conflagration; burning down; (figuratively) becoming a hot topic online, often with negative connotations. ⚫︎ 炎天下（えんてんか） Translation: Under the scorching sun; blazing sun.

The kanji 炎 is a 会意文字 (kaii moji), a compound ideogram, meaning it's formed by combining two or more existing components to create a new meaning. In this case, it combines the character 火（ひ） – "fire" - twice. The repetition intensifies the meaning, emphasizing a large and intense fire or flames. This clearly illustrates the character's core meaning of "flame."