Vowels and Diacritics in Persian

Overview

Persian has six vowels divided into two groups: three short vowels and three long vowels. Understanding this distinction is fundamental to reading and pronouncing Persian correctly, even at the very beginning of your A1 journey.

The three short vowels — a (as in "hat"), e (as in "bed"), and o (as in "pot") — are written as small diacritical marks above or below consonants. In everyday Persian writing, these marks are almost always omitted. This means that readers must rely on context and vocabulary knowledge to supply the correct vowel sounds.

The three long vowels — ā (as in "father"), i (as in "see"), and u (as in "too") — are written with actual letters in the alphabet: ا (alef) for ā, ی (ye) for i, and و (vāv) for u. Because they appear as full letters, they are always visible in written text.

How It Works

Vowel	Type	Symbol/Letter	Example
a	short	َ (zabar) above the letter	بَد bad (bad)
e	short	ِ (zir) below the letter	بِد bed (willow)
o	short	ُ (pish) above the letter	بُز boz (goat)
ā	long	ا (alef)	بار bār (load)
i	long	ی (ye)	بید bid (willow tree)
u	long	و (vāv)	بود bud (was)

Additional diacritics:

Symbol	Name	Function
ّ	tashdid	Doubles a consonant: مَکّه makke
ْ	sokun	Shows no vowel follows: دَرْس dars
ء	hamze	Glottal stop: مسئله mas'ale

Key rules:

• Short vowels are written only in children's books, the Quran, dictionaries, and language textbooks.
• At the start of a word, short vowels sit on an alef carrier: اَز az (from), اِمروز emruz (today).
• When ی comes at the end of a word, it can represent either the long vowel i or the consonant y — context tells you which.

Examples in Context

Persian	English	Note
بَد bad	bad	Short a (zabar)
بار bār	load/weight	Long ā with alef
بُرد bord	he carried	Short o (pish)
بود bud	he/she was	Long u with vāv
سِر ser	secret	Short e (zir)
سیر sir	garlic / full	Long i with ye
کار kār	work	Long ā
دوست dust	friend	Long u (vāv)
نامه nāme	letter	Long ā + short e at end
آب āb	water	Alef with madde (ā at word start)

Common Mistakes

Mispronouncing short vs long vowels

• Wrong: Saying "bād" for بد (bad)
• Right: بد = bad (short a); باد = bād (wind, long ā)
• Why: Vowel length changes meaning. Short and long vowels are different phonemes in Persian.

Expecting short vowels to be written

• Wrong: Looking for diacritics in a newspaper and being unable to read
• Right: Accept that short vowels are usually unwritten; learn common words by sight
• Why: Adult Persian text almost never includes diacritics. You learn to fill them in from context.

Confusing و as consonant vs vowel

• Wrong: Always reading و as "v"
• Right: و = "v" at the start of a syllable (ورزش varzesh), but "u" or "o" as a vowel (تو to, دوست dust)
• Why: و serves double duty. Its role depends on position and the surrounding sounds.

Practice Tips

1. Practice reading words both with and without diacritics. Start with diacritics (as in textbooks), then gradually move to unvoweled text as your vocabulary grows.
2. Create minimal pairs — words that differ only in their vowel — and practice them aloud: بَد bad (bad) vs بُد bod (existed) vs بید bid (willow). This trains your ear and mouth together.
3. When you encounter a new word and are unsure of vowels, look it up in a Persian dictionary that includes transliteration. Over time, common patterns will become second nature.

Related Concepts

• Persian Alphabet — the full letter system that these vowels belong to