Equal and uniform; continuing the same at different times; -- said of motion, and the like; uniform in surface; smooth; as, an equable plain or globe.

Uniform in action or intensity; not variable or changing; -- said of the feelings or temper.

not easily irritated; "an equable temper"; "not everyone shared his placid temperament"; "remained placid despite the repeated delays"

not varying; "an equable climate"