What is the antonym of “diagonal”?
The antonyms of diagonal are straight, level, and horizontal. These antonyms describe lines or surfaces that are not slanted or inclined.
Brief Definitions of the Antonym(s)
Learn when and how to use these words with these examples!
Extending uniformly in one direction without curves or bends.
She drew a straight line from one end of the paper to the other.
Having a flat or even surface; not sloping or tilted.
The carpenter made sure the table was level before attaching the legs.
Parallel to the plane of the horizon; level or flat.
The sun was setting on the horizontal line of the ocean.
How are these antonyms different from each other?
- 1Straight refers to a line that does not curve or bend.
- 2Level describes a surface that is flat and even, without any slope or tilt.
- 3Horizontal refers to a line or surface that is parallel to the horizon.
Good things to know
- 1Geometry: Use these antonyms to describe lines and surfaces in geometry.
- 2Architecture: Incorporate these antonyms when describing the orientation of buildings and structures.
- 3Navigation: Utilize these antonyms to give directions and describe the position of objects.
The antonyms of diagonal describe lines or surfaces that are not slanted or inclined. Straight refers to a line that does not curve or bend, level describes a surface that is flat and even, and horizontal refers to a line or surface that is parallel to the horizon. Use these antonyms in geometry, architecture, navigation, and other contexts where orientation and position are important.