noun, verb ·Rare ·Advanced level

Definitions

Noun

1. 1
   A point of a curve where the tangent line has contact of order at least 4.

Verb

1. 1
   To flex beyond the normal range of motion.

Etymology

From hyper- + flex?

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