Meaning & Definition of word "Diagonal"
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Diagonal
/daɪˈæɡ.ə.nəl/
noun:
- 1. A line segment connecting two non-adjacent vertices of a polygon or polyhedron.
- Example: In a rectangle, the diagonals are equal in length.
- 2. A straight line joining two opposite corners of a square, rectangle, or other shape.
- Example: The players moved the pieces along the diagonals of the chessboard.
adjective:
- 1. Situated at an angle, especially in relation to right angles; not parallel or perpendicular.
- Example: The table was placed diagonally in the corner of the room for a more dynamic layout.
- 2. Relating to a diagonal line or direction in geometry.
- Example: The diagonal cut in the fabric added a unique touch to the dress.
Etymology
From Latin 'diagonalis', from 'diagon' meaning 'to cut across' or 'cutting across'.
Common Phrases and Expressions
diagonal slice:
A cut made at an angle rather than straight across.
diagonal line:
A line that goes from one corner to another in a shape.
Related Words
oblique:
Not explicit or done in a direct way.
perpendicular:
Intersecting at or forming right angles.
Slang Meanings of diagonal
Meaning: Diagonally challenged
Example Sentence: He's a bit diagonally challenged when it comes to sports.