What does Al-muʾthr mean?

Islam > Glossary > Al-muʾthr

Discover the meaning of the term Al-muʾthr (مُؤثر) in Islamic vocabulary.

Updated on 11 April 2026 at 1:05 AM

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Definition Al-muʾthr

Al-muʾthr according to Dustur al-'Ulama (Al-Ahmadnagari)

Since the hamzah therein is in the form of a waw, we have placed the location of its elaboration in the section of waw with mim, so look there.

Al-muʾthr according to Mu'jam al-Mustalahat al-Fiqhiyya

It is that whose genus has an effect on the nature of the ruling and nothing else: meaning without considering the effect of the nature on the genus, or the genus on the genus. Nihayat al-Su'l 72/3, and Al-Mujaz fi Usul al-Fiqh p. 235.

Al-muʾthr according to Maqalid al-'Ulum (As-Suyuti)

That whose effect has appeared in the ruling.

Related terms: Al-muʾthr

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