Main entry: erect, upright, vertical
Definition: upright in position or posture
Usage: an erect stature; erect flower stalks; for a dog, an erect tail indicates aggression; a column still vertical amid the ruins; he sat bolt upright
Antonyms: unerect
Definition: not upright in position or posture
Definition: (of persons) having the torso erect and legs bent with the body supported on the buttocks
Antonyms: running
Definition: executed or initiated by running
Antonyms: running
Definition: (of fluids) moving or issuing in a stream
Antonyms: curly
Definition: (of hair) having curls or waves
Antonyms: crooked
Definition: having or marked by bends or angles; not straight or aligned
Definition: having or marked by a curve or smoothly rounded bend
Definition: not straight; dishonest or immoral or evasive
Main entry: unsloped, upright
Definition: in a vertical position; not sloping
Usage: an upright post
Antonyms: parallel
Definition: being everywhere equidistant and not intersecting
Antonyms: oblique
Definition: slanting or inclined in direction or course or position--neither parallel nor perpendicular nor right-angled
Antonyms: horizontal
Definition: parallel to or in the plane of the horizon or a base line
Antonyms: inclined
Definition: at an angle to the horizontal or vertical position
Main entry: just, upright, good
Definition: of moral excellence
Usage: a genuinely good person; a just cause; an upright and respectable man
Antonyms: unrighteous
Definition: not righteous