The kanji 差差 primarily conveys the idea of "difference," "discrepancy," or "gap." It implies a distinction between two or more things, highlighting how they are not the same. It can also relate to the act of making a distinction or the act of putting something between other things.

・On-yomi (音読み): サ (sa) ・Kun-yomi (訓読み): さ (sa - as in 差差, the base word), さしひ-く (sashihiku - to subtract, to deduct)

⚫︎差差別 (sabetsu) Translation: Discrimination, distinction. ⚫︎時時差 (jisa) Translation: Time difference. ⚫︎格格差 (kakusa) Translation: Difference in rank or grade, disparity.

The kanji 差差 is a phono-semantic compound (形声文字). It combines the radical 羊 (ひつじ - sheep, meaning "animal") with the phonetic component 左 (さ - sa, meaning "left"). The original meaning may have related to differences or distinctions made by comparing the left and right sides of something. Over time, the meaning shifted to encompass the broader concept of "difference."