LessonsFasāḥah: Foundations and the Three Defects of a WordQuiz

«ومخالفة القياس: كون الكلمة غير جارية على القانون الصرفي»
Violation of qiyās means that a word does not conform to the relevant morphological rule.

Qiyās ṣarfī covers regular word formation, including plurals, assimilation, and other morphological patterns. A form that departs from the required rule may be treated as a defect under this condition.

This is not the same as sound discord. An irregularly formed expression can be quite easy to pronounce but still fail the morphological criterion.

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Violation of morphological analogy

Fasāḥah: Foundations and the Three Defects of a Word

«ومخالفة القياس: كون الكلمة غير جارية على القانون الصرفي»
Violation of qiyās means that a word does not conform to the relevant morphological rule.

Qiyās ṣarfī covers regular word formation, including plurals, assimilation, and other morphological patterns. A form that departs from the required rule may be treated as a defect under this condition.

This is not the same as sound discord. An irregularly formed expression can be quite easy to pronounce but still fail the morphological criterion.