noun🔗ShareThe act of bending a joint, especially a bone joint; the counteraction of extension."During her yoga class, the instructor emphasized proper flexion of the knees to avoid injury. "physiologyanatomybodymedicineChat with AIVocabulary GamePractice Reading
noun🔗ShareThe state of being bent or flexed."The doctor tested the flexion of my knee by bending my leg at the joint. "physiologyanatomymedicinebodybiologyChat with AIVocabulary GamePractice Reading
noun🔗ShareDeviation from straightness."The doctor checked the flexion of my elbow to see how far I could bend my arm. "physiologyanatomymedicinebodyChat with AIVocabulary GamePractice Reading
noun🔗Share(grammar) The variation of words by declension, comparison, or conjugation; inflection."In English class, we studied the flexion of verbs, learning how words like "walk" change to "walked" or "walking" to show tense. "grammarlanguagelinguisticsChat with AIVocabulary GamePractice Reading