IPA: /ˈʃeɪdə/
KK: /ˈʃeɪdər/
A program or set of instructions that determines how light and color are applied to surfaces in computer graphics.
The game developer used a new shader to create realistic water effects in the game.
**Shader** → The word 'shader' originates from the Old English 'sceadu' (meaning shadow) combined with the suffix '-er' (meaning one who). A shader is one who creates or provides shade or shadow.
Think of someone who creates 'shade' ('sceadu') — that's why a shader is associated with providing shadow.