The kanji 沙 generally represents fine particles, specifically referring to sand. It evokes the image of small grains that make up beaches, deserts, or the bottom of bodies of water. The meaning is closely tied to granular substances and the environment where such materials are found.

・On-yomi (音読み): シャ (sha) ・Kun-yomi (訓読み): すな (suna) - meaning "sand"

⚫︎砂浜 (saham) Translation: Sandy beach ⚫︎砂漠 (sabaku) Translation: Desert ⚫︎沙汰 (sata) Translation: judgment, decision (This usage has a slightly different, more abstract meaning, but it still relates back to the original concept of fine particles, as in, the smallest details are being considered.)

The kanji 沙 is a pictographic compound. It combines a component representing water (三点水, さんずい, さんてんすい which is the left radical) with a phonetic component, that also indicates pronunciation. The water radical suggests the association with sand found near water bodies like beaches and rivers. Its formation shows a picture of sand particles being washed by water or accumulating near water.