Horizontal (left to right)
There is no "Opposite" to horizontal.
However "Vertical" is perpendicular to horizontal.
Horizontal (left to right or the "x axis" on a grid)
Vertical (up to down or the "y axis" on a grid)
The opposite of "left to right" is "right to left."
the opposite of y is -y
The opposite action of recline (lay back) would be to sit up.The opposite action of recline (lay down) would be to stand.The opposite position of reclined could be upright.
They would be brace, buttress, caryatid, colonnade, cylinder, mast, minaret, monolith, monument, obelisk, pedestal, peristyle, pier, pilaster, post, prop, pylon, shaft, standard, stay, stele, support, totem, tower, underpinning and upright.
Upright.
gnomon
Bipedal.
The opposite of crooked or criminal is upright or law-abiding.
The opposite of "nefarious" (wicked or evil) would be good, honorable, virtuous, decent, or upright.
The opposite action of recline (lay back) would be to sit up.The opposite action of recline (lay down) would be to stand.The opposite position of reclined could be upright.
Gravity pulls objects towards the center of the Earth, so people on the opposite side are also pulled towards the center and stay upright due to the balance of forces acting on their bodies.
The opposite of recline is "upright" or "sit up." While reclining involves leaning back or lying down in a relaxed position, sitting upright means maintaining a straight, vertical posture.
A vessel is stiff when its center of gravity is low, making it careen with difficulty. It returns rapidly to the upright position, with greater force. Opposite of TENDER. A vessel is tender when its center of gravity is high, making it careen easily, i.e., it is topheavy. It returns slowly to the upright position, with relatively little force. The opposite of Stiff.
To turn a personal watercraft (PWC) upright, first, approach it from the side, ensuring you're safe and stable in the water. Grasp the rear of the craft, using your body weight to pull it toward you while pushing down on the opposite side. As the craft starts to pivot, continue pulling and pushing until it is upright. Once upright, ensure the engine is clear of water before starting it again.
An upright image is formed when rays of light pass through a convex lens or concave mirror and converge to form a real image on the opposite side. This image is not inverted and appears in the correct orientation as the object.
The opposite of kneeling is standing. While kneeling involves bending the knees and lowering the body closer to the ground, standing involves an upright position with the body fully extended. Both postures can convey different meanings and intentions, depending on the context.
They would be brace, buttress, caryatid, colonnade, cylinder, mast, minaret, monolith, monument, obelisk, pedestal, peristyle, pier, pilaster, post, prop, pylon, shaft, standard, stay, stele, support, totem, tower, underpinning and upright.
Meaning of upright image
The opposite of "seat" can be considered "stand," as seating implies being in a sitting position while standing indicates an upright position. Additionally, in contexts related to furniture, "standing" could refer to areas without seating. Depending on the context, "leave" may also serve as an opposite, implying the act of departing from a seated position.