Ochre/ˈəʊkər/ Definition 1 of 2Pro Tip 1/3Artistic Material Ochre is often used to describe natural pigments used in art and decoration. The cave paintings were done with ochre. Pro Tip 2/3Historical Use The term is historical and has been used since prehistoric times for painting. Ancient artists favored ochre for its rich and lasting color. Pro Tip 3/3Descriptive Color Prominently mention 'ochre' to convey a warm, earthy tone when describing objects. His studio was filled with canvases of ochre landscapes.