Definify.com
Webster 1913 Edition
Quadrilateral
Quadˊri-lat′er-al
,Noun.
1.
(Geom.)
A plane figure having four sides, and consequently four angles; a quadrangular figure; any figure formed by four lines.
2.
An area defended by four fortresses supporting each other;
as, the Venetian
. quadrilateral
, comprising Mantua, Peschiera, Verona, and LegnanoComplete quadrilateral
(Geom.)
, the figure made up of the six straight lines that can be drawn through four points, A, B, C, I, the lines being supposed to be produced indefinitely.
Webster 1828 Edition
Quadrilateral
QUADRILAT'ERAL
,Adj.
QUADRILAT'ERAL
,Noun.
Definition 2024
quadrilateral
quadrilateral
See also: quadrilatéral
English
quadrilateral
Noun
quadrilateral (plural quadrilaterals)
- A polygon with four sides.
- An area defended by four fortresses supporting each other.
- The Venetian quadrilateral comprised Mantua, Peschiera, Verona, and Legnano.
Hyponyms
- See also Wikisaurus:quadrilateral
Translations
polygon having four sides
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Adjective
quadrilateral (not comparable)
- having four sides.
Translations
having four sides
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Portuguese
Adjective
quadrilateral m, f (plural quadrilaterais, comparable)
- quadrilateral (having four sides)