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What are the three types of words in Arabic?

Last updated 25 September 2026 · Rahber Institute teaching team

Short answer

Every Arabic word is one of three types: ism (noun — a person, place, thing or quality), fi'l (verb — an action tied to time) or harf (particle — a word like 'in', 'on' or 'and' that only has meaning with other words).

Examples from the Quran
TypeExamples
Ism (noun)Allah, kitab (book), rahim (merciful)
Fi'l (verb)qala (he said), ya'lamun (they know)
Harf (particle)fi (in), min (from), wa (and)

Quick tests

  • Can take 'al-' (the)? Usually an ism
  • Shows past/present action? A fi'l
  • Needs another word to make sense? A harf

Frequently asked questions

Is this taught to children?

Yes, older children can learn the three word types easily using examples from Al-Fatiha.

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