An advance or movement made from one foot to the other; a pace. / A rest, or one of a set of rests, for the foot in ascending or descending, as a stair, or a rung of a ladder.

(colloquial) A stepchild. / (slang) A stepsibling.

(intransitive) To move the foot in walking; to advance or recede by raising and moving one of the feet to another resting place, or by moving both feet in succession.

In detail, describing each step precisely and in order.

(informal) A step-by-step guide.

From one stage to the next in sequence. / Gradually and steadily.

plural of step-by-step

To drive fast; to step on the accelerator. / (idiomatic) To act quickly.

A prefix used before father, mother, brother, sister, son, daughter, child, and so forth, to indicate that the person being identified is not a blood relative but is related through the marriage of a parent.

Used other than figuratively or idiomatically: see step, on. / (recreational drugs, transitive) to adulterate a drug for the purpose of increasing its bulk, and therefore its profit; to dilute, cut.