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

In detail, describing each step precisely and in order.

(informal) A step-by-step guide.

plural of step-by-step

(intransitive) To act as a replacement or substitute. / (intransitive) To get involved; to act

(also in plural) An item of clothing which one steps into to put on; specifically, women's panties.

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

(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.

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.

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.