The kanji 後 primarily conveys the idea of "behind," "after," "later," or "rear." It indicates something that follows in time or position. This can relate to time, such as something happening later, or to physical location, referring to something being located at the back or rear. It often implies a sense of sequence or consequence.

・On-yomi (音読み): ゴ (go) ・Kun-yomi (訓読み): あと (ato), うし(ろ) (ushiro)

⚫︎後で電話します。 Translation: I'll call you later. ⚫︎後ろに立ってください。 Translation: Please stand behind. ⚫︎午後 (ごご) Translation: Afternoon (literally, "after noon")

The kanji 後 is a phono-semantic compound (形声文字, けいせいもじ). The semantic component is 彳 (gyōnyō), which represents a foot or a road, indicating movement or going. The phonetic component is 㞷 (kō), which suggests the sound and originally represented a person walking and looking back. Over time, the form evolved to its present shape, with the meaning of "behind" or "later" being associated with the act of looking back or following. It suggests something that is left behind, or which comes afterwards.