One Suffix Rules Them All
Farsi plurals might be the simplest thing in the entire language, as MSU’s open Persian textbook also confirms. Take any noun. Add -hâ (ها). Done. Ketâb (کتاب. book) → ketâb-hâ (کتابها. books). Mâshin (ماشین. car) → mâshin-hâ (ماشینها. cars). Bachche (بچه. child) → bachche-hâ (بچهها. children).
This post is part of the Persian Grammar series.
No gender agreements. No irregular forms like English (child→children, mouse→mice, goose→geese. what is English even doing?). No declension tables. Just -hâ, bolted onto the end of everything.
If you’re new to Persian, my beginner’s guide gives you the big picture before jumping into grammar specifics.
Of course, textbooks will spend three chapters on Persian plurals because there are other plural forms. Arabic broken plurals, the -ân suffix, formal registers. They exist (see the Persian grammar overview on Wikipedia for the full picture). You should recognize them. But in spoken Tehran Farsi, -hâ handles about 95% of every plural you’ll ever need. The rest is decoration.
The Plural Rule: noun + -hâ (ها) = plural
ketâb → ketâb-hâ (books) | zan → zan-hâ (women) | otâgh → otâgh-hâ (rooms)
The -hâ Suffix: Your Default for Everything
-hâ works on any noun regardless of what it ends in. consonant, vowel, borrowed word, doesn’t matter.
Ending in a consonant:
ketâb → ketâb-hâ (books)
dust → dust-hâ (friends)
shahr → shahr-hâ (cities)
dâneshju → dâneshju-hâ (students)
Ending in a vowel:
khâne → khâne-hâ (houses)
bachche → bachche-hâ (children)
panjere → panjere-hâ (windows)
Borrowed words:
mâshin → mâshin-hâ (cars. from French “machine”)
telefon → telefon-hâ (phones)
kompyuter → kompyuter-hâ (computers)
Even words that have perfectly good Arabic plurals get -hâ in colloquial Persian (the UT Austin’s plural forms reference explains why). Ketâb is Arabic-origin with the “proper” Arabic plural kotob (کتب). Iranians say ketâb-hâ. Mo’alem (teacher) has the Arabic plural mo’alemin (معلمین). Iranians say mo’alem-hâ. The Arabic forms exist in very formal writing and religious contexts, but in daily speech they sound pretentious or archaic.
The -ân Suffix: Formal and Mostly for People
The -ân (ان) suffix is Persian’s original native plural marker. older than -hâ, actually. But it’s retreated to formal registers and a specific category: animate beings, especially people.
zan (زن. woman) → zanân (زنان. women)
mard (مرد. man) → mardân (مردان. men)
dâneshju (دانشجو. student) → dâneshju-yân (دانشجویان. students)
irâni (ایرانی. Iranian) → irâni-yân (ایرانیان. Iranians)
bozorg (بزرگ. elder) → bozorgân (بزرگان. elders/greats)
You’ll hear -ân in:
– News broadcasts: “Mardân va zanân-e Irân” (the men and women of Iran)
– Poetry and literature: “Bozorgân-e adab” (the greats of literature)
– Set phrases: “dustân” (friends) in somewhat formal speech, “hamkelâsi-yân” (classmates) in school settings
In a café in Tehran? You’d say zan-hâ, mard-hâ, dust-hâ. Using -ân in casual conversation sounds like you’re narrating a documentary. Recognizing it is important. producing it in speech is optional at this level.
Arabic Broken Plurals: Recognize, Don’t Memorize
Persian absorbed thousands of Arabic loanwords, and some came with their Arabic plural forms. These “broken plurals” change the internal vowel pattern of the word instead of adding a suffix. like English “man→men” or “foot→feet.”
ketâb (کتاب) → kotob (کتب). books
elm (علم) → olum (علوم). sciences
mowzu (موضوع) → mavâze’ (مواضع). topics
heyvan (حیوان) → heyvânât (حیوانات). animals
etelâ’ (اطلاع) → etelâ’ât (اطلاعات). information
Some of these are genuinely common. Etelâ’ât (information) and heyvânât (animals) are used in everyday speech. but only because they’ve become fixed words on their own. Nobody thinks of heyvânât as “the Arabic broken plural of heyvan.” It’s just the word for animals.
The rule of thumb: if the Arabic plural form is so common that it feels like its own word (etelâ’ât, olum, ahvâl), use it. For everything else, slap -hâ on and move on. No Iranian will correct you for saying ketâb-hâ instead of kotob.
Spoken Farsi: -hâ Becomes -â
In fast Tehrani speech, -hâ loses its “h” after consonants and becomes just -â. This is one of those things that makes real conversation sound nothing like the textbook.
bachche-hâ
بچهها
The kids
bachche-â
بچهآ
The kids
More examples:
ketâb-hâ → ketâbâ (the books)
mâshin-hâ → mâshinâ (the cars)
dust-hâ → dustâ (the friends)
ghazâ-hâ → ghazâ-â (the foods. the two â sounds merge a bit)
This compression is universal in spoken Farsi. My spoken vs. written guide covers this “h-dropping” pattern. it happens with -hâ plurals, with “hast” forms, and across dozens of other constructions. Once you tune your ear to it, spoken Persian suddenly makes way more sense.
Plurals and Numbers: The “Don’t Double Up” Rule
In English you say “three books.” In Farsi you say “se tâ ketâb” (سه تا کتاب). three (classifier) book. Singular. Not “se tâ ketâb-hâ.”
When a number is present, Persian nouns stay singular. “Panj tâ bachche” (five children), not “panj tâ bachche-hâ.” The number already tells you it’s plural. adding -hâ is redundant. This catches English speakers every time because English does the opposite (“five children,” not “five child”). The classifier “tâ” sits between the number and the noun, and that combination is always followed by a singular noun. If this “tâ” business is new, the numbers lesson breaks it down.
There’s one exception-ish situation. If you want to say “the five children” (specific, definite), some speakers will say “un panj tâ bachche-hâ”. using the plural to emphasize that you mean those specific kids. But this is informal and disputed. The standard rule: number present = no -hâ.
Plurals with Ezafe and Adjectives
When a plural noun has an adjective, the ezafe construction works the same way as with singulars. the -e connector goes after -hâ:
ketâb-hâ-ye khub (کتابهای خوب). the good books
mâshin-hâ-ye gerân (ماشینهای گران). the expensive cars
bachche-hâ-ye bâhush (بچههای باهوش). the smart kids
The ezafe -ye (ی) connects -hâ to the adjective. In writing, you’ll see -hâ-ye (-های). In speech, it flows together: “ketâbâye khub,” “mâshinâye gerun.”
The adjective itself never changes form. “Khub” (good) stays “khub” whether it’s describing one book or a thousand. No agreement, no matching, no headaches. One of Persian’s genuine gifts to learners.
When Plurals Imply “The” (Definiteness)
Here’s something subtle that textbooks often skip. In Persian, adding -hâ to a noun doesn’t just make it plural. it can also make it definite. “Ketâb” can mean “book” or “a book.” “Ketâb-hâ” usually means “the books” (specific ones), not just “books in general.”
Compare:
Man ketâb mikhânam. I read books (general)
Man ketâb-hâ ro mikhânam. I’m reading the books (specific ones, using the râ marker)
When -hâ combines with the direct object marker râ (or its spoken form -ro/-o), it signals “the specific books.” This is where plurals, definiteness, and the râ marker all intersect. We’ll dig into that in the râ marker lesson.
Quick Reference: All Plural Methods
-hâ. universal, works on everything. Your default. (ketâb-hâ, zan-hâ, mâshin-hâ)
-ân. formal/literary, mostly for people. (zanân, mardân, irâniyân)
Arabic broken. internal pattern change in loanwords. Some are common (etelâ’ât), most aren’t (kotob). Don’t memorize the pattern. just learn the common ones as vocab.
-ât. Arabic plural suffix, used in some fixed words. (heyvânât, etelâ’ât, khedamât)
For flashcard drilling on all of these, check my Anki guide. you can set up plural forms as a specific card type.
Make “khâne” (house) plural in both written and spoken form.
Show answer
Written: khâne-hâ. خانهها | Spoken: khune-â (with typical spoken vowel shift too)
How would you say “four cats” in Farsi? (cat = gorbe)
Show answer
chahâr tâ gorbe. چهار تا گربه (singular noun after the number. no -hâ)
Is “zanân” or “zan-hâ” more natural in a casual conversation about women?
Show answer
zan-hâ. زنها. Zanân sounds literary or news-anchor formal. In casual Tehrani speech, it’d be “zanâ” (with the h dropped).
For the full grammar roadmap, head to the Persian Grammar Guide.
Frequently Asked Questions
How do you make a noun plural in Farsi?
What is the difference between -hâ and -ân in Persian plurals?
Do you use plural nouns with numbers in Persian?
What are Arabic broken plurals in Persian?
How do plurals sound different in spoken vs written Farsi?
Need help training your ear to catch these plurals in real Tehrani speech? Book a lesson with me on Preply. I’ll throw rapid-fire plurals at you in both registers until the spoken forms click.