Definition of diagonal

What does the word diagonal mean? Find synonyms, antonyms and the meaning of the word diagonal in our free online dictionary! Find words starting with diagonal and anagrams of diagonal.

diagonal - 8 definitions

- noun
1. diagonal -- (geometry) a straight line connecting any two vertices of a polygon that are not adjacent
Source:WordNet 3.0
 
2. diagonal -- a line or cut across a fabric that is not at right angles to a side of the fabric
synonyms: bias
Source:WordNet 3.0
 
3. diagonal -- an oblique line of squares of the same color on a checkerboard; "the bishop moves on the diagonals"
Source:WordNet 3.0
 
4. diagonal -- (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
Source:WordNet 3.0
 
5. solidus -- a punctuation mark (/) used to separate related items of information
synonyms: solidus, slash, virgule, stroke, separatrix
Source:WordNet 3.0
 
6. diagonal, diagonals -- an oblique line
synonyms: diagonals
Source:OWL 2 Web Ontology Language
 
- adjective
7. diagonal -- 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"
Source:WordNet 3.0
 
8. aslant -- having an oblique or slanted direction
synonyms: aslant, aslope, slanted, slanting, sloped, sloping
Source:WordNet 3.0
 

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