upright in posture or position; not bent or leaning

(of an optical image) having the same orientation as the object; not inverted

(of the penis, clitoris, or nipples) firm or rigid after swelling with blood, esp as a result of sexual excitement

(of plant parts) growing vertically or at right angles to the parts from which they arise

to put up; construct; build

to raise to an upright position; lift up

to found or form; set up

to become or cause to become firm or rigid by filling with blood

to hold up as an ideal; exalt

to change (an inverted image) to an upright position

to draw or construct (a line, figure, etc) on a given line or figure, esp at right angles to it