Gradient (noun) — التدرج: A slope; a gradual change in level or colour. Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
A surface that is inclined; the steepness of a line.
To lean or slope; to tend toward.
A sloping direction; a particular point of view; to slope.
A sloping surface joining two levels; to increase sharply.
To lose colour, strength or clarity gradually.
To throw; a sales presentation; the height of a sound; a sports field.
rate of changegrade
the act or process of moving downward; a downward slope or inclination; lineage or ancestral origin