LessonsFinal Characteristics of Derived Forms: Ifʿīlāl, Ifʿilāl, Faʿlala, Tafaʿlala, and Related PatternsQuiz

The rule on printed page 103 states that this form commonly occurs with sound and reduplicated roots, while hamzated examples are comparatively infrequent.
زَلْزَلَ
Translation: He shook or caused trembling.
وَسْوَسَ
Translation: He whispered or suggested something inwardly.
Repeated consonants in a quadriliteral do not by themselves make it a triliteral doubled verb. Count and identify the root consonants first.

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Faʿlala: Root Classes and Attested Usage

Final Characteristics of Derived Forms: Ifʿīlāl, Ifʿilāl, Faʿlala, Tafaʿlala, and Related Patterns

The rule on printed page 103 states that this form commonly occurs with sound and reduplicated roots, while hamzated examples are comparatively infrequent.
زَلْزَلَ
Translation: He shook or caused trembling.
وَسْوَسَ
Translation: He whispered or suggested something inwardly.
Repeated consonants in a quadriliteral do not by themselves make it a triliteral doubled verb. Count and identify the root consonants first.