English dictionary



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English adjective: quadrilateral

1. quadrilateral having four sides


Synonymsfour-sided


Similarmany-sided, multilateral


Antonymsunilateral, one-sided


English noun: quadrilateral

1. quadrilateral (shape) a four-sided polygon


Synonymsquadrangle, tetragon


Broader (hypernym)polygon, polygonal shape


Narrower (hyponym)parallelogram, trapezium, trapezoid









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