Antiparallelogram

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A quadrilateral in which the pairs of nonadjacent sides are congruent, but in which two opposite sides intersect and are therefore not parallel.

Synonyms

All synonyms
contraparallelogramcontraparallelogram

Etymology

From anti- + parallelogram.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.