quadrilateral

Pronunciation

• IPA ^(key): /ˌkwɒd.rəˈlæt.ər.əl/
• enPR: kwäd'-rə-lăt′-ər-əl

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Noun

Singular quadrilateral

Plural quadrilaterals

1. (countable) A quadrilateral is a geometric shape having four sides.

   A rectangle is a quadrilateral.