English adjective: quadrilateral | |||
1. | quadrilateral having four sides | ||
Synonyms | four-sided | ||
Similar | many-sided, multilateral | ||
Antonyms | unilateral, one-sided | ||
English noun: quadrilateral | |||
1. | quadrilateral (shape) a four-sided polygon | ||
Synonyms | quadrangle, tetragon | ||
Broader (hypernym) | polygon, polygonal shape | ||
Narrower (hyponym) | parallelogram, trapezium, trapezoid | ||