Meanings
nounantiparallelogram (plural antiparallelograms)
plural antiparallelograms
- A quadrilateral in which the pairs of nonadjacent sides are congruent, but in which two opposite sides intersect and are therefore not parallel.
Synonyms: contraparallelogram
Synonyms & antonyms
nounA quadrilateral in which the pairs of nonadjacent sides are congruent, but in which two opposite sides intersect and are therefore not parallel.
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Origin
Cite this entry
APA
antiparallelogram. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/antiparallelogram
MLA
“antiparallelogram.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/antiparallelogram. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “antiparallelogram,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/antiparallelogram.
Source: antiparallelogram on Wiktionary, CC BY-SA 4.0.