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Arabic root

ع-ر-ف

4 words from this root family

A1verb
يَعْرِفُ
yaʿrifu

he knows

Example
هُوَ يَعْرِفُ الْإِجَابَةَ.
huwa yaʿrifu al-ijābata.
He knows the answer.
Grammar

Form I verb. Root ʿ-r-f gives: maʿrifa (knowledge), taʿāruf (getting to know each other).

A1verb
عَرَفَ
ʿarafa

to know

Example
عرفتُ الإجابةَ الصحيحةَ
ʿaraftu al-ijābata aṣ-ṣaḥīḥata
I knew the correct answer
Grammar

Form I verb. Past: 'arafa, Present: ya'rifu. Used for knowing facts, people, or places.

B1noun
مَعرِفَة
maʿrifa

knowledge

Example
المَعرِفَةُ كَنزٌ لا يَفنى.
al-maʿrifatu kanzun lā yafnā.
Knowledge is a treasure that never perishes.
A2noun
مَعْرُوفٌ
maʿrūf

good deed / what is recognized as right

Example
وَأْمُرْ بِالْمَعْرُوفِ وَانْهَ عَنِ الْمُنْكَرِ
waʾmur bil-maʿrūfi wanha ʿani al-munkar
And enjoin what is right and forbid what is wrong (31:17)
Grammar

Passive participle of عَرَفَ (to know). Literally 'what is known/recognized' — i.e. recognized as good. Opposite: مُنْكَر.

Culture

Commanding good and forbidding evil (al-amr bil-maʿrūf) is a fundamental Islamic ethical duty incumbent on every Muslim.