Diagonal Definition & Meaning
diagonal
- adjective
- connecting two nonadjacent corners of a plane figure or any two corners of a solid that are not in the same face; "a diagonal line across the page"
- having an oblique or slanted direction
- noun
- (geometry) a straight line connecting any two vertices of a polygon that are not adjacent
- a line or cut across a fabric that is not at right angles to a side of the fabric
- an oblique line of squares of the same color on a checkerboard; "the bishop moves on the diagonals"
- (mathematics) a set of entries in a square matrix running diagonally either from the upper left to lower right entry or running from the upper right to lower left entry
- a punctuation mark (/) used to separate related items of information
"Diagonal" in song lyrics
See how diagonal is used in real songs:
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"tryin to go straight, instead I go diagonal"
Akinyele — In the World -
"Damage em, horizontally plus diagonal"
Gravediggaz — Unexplained -
"Diagonal"
Push Button Objects — 360 Degrees
Words that rhyme with diagonal
Usage tips for "diagonal"
Understanding the precise definition of a word helps you use it with confidence. When using "diagonal" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for diagonal to find words that pair well.