Pashto phonology


Amongst the Iranian languages,[] the phonology of Pashto is of middle complexity, but its morphology is very complex.

Consonants

Pashto syllable structure can be summarized as follows; parentheses enclose optional components:
Pashto syllable structure consists of an optional syllable onset, consisting of one or two consonants; an obligatory syllable nucleus, consisting of a vowel optionally preceded by and/or followed by a semivowel; and an optional syllable coda, consisting of one or two consonants. The following restrictions apply:
Pashto also has a liking for word-initial consonant clusters in all dialects; some hundred such clusters occurs. However consonant gemination is unknown to Pashto.
Examples
Two Consonant Clusters,,,,,,,,,,,,,,,, ,,, ,,,,,,,,,,,,,,,,,, and etc.
Three Consonant Clusters, ,, etc.

Vowels

Most dialects in Pashto have seven vowels and seven diphthongs.
FrontCentralBack
Close
Mid
Open

Diphthongs

Orthography of diphthongs

Dialectal Vowels

Waziri vowels

In Waziri dialect the in Standard Pashto becomes in Northern Waziri and in Southern Waziri.
In Waziri dialect the stressed in Standard Pashto becomes as in the word meaning 'sickle' becomes and as in the word meaning 'flour' becomes . The in Standard Pashto may also become as in the word meaning 'shoulder' from or.

Afridi vowels

In the Afridi dialect the in Standard Pashto becomes as in becomes. The in Standard Pashto becomes or as in becomes or.

Borrowed vowels

Few short vowels occur in speech in borrowed words and in the Peshawar dialect.

Diphthongs in dialects

The diphthongs varies according to dialect. The stressed diphthong changes to in the Mohmand dialect and in Wanetsi.
The diphthong used to indicate feminine noun gender changes to in Wanetsi and in Kâkaṛi.
The long diphthongs and becomes and, respectively, in most Northeastern dialects.
StandardApridiYusupzaiWaziriMohmandBannu


Stress

Pashto has phonemic variable stress, unique amongst Iranian languages.
For instance the pronouns are differently inflected:
PronounMeaningPronounMeaning
haɣáthat, heháɣathat one, he
daɣáthis, hedáɣathis one, he

In verbs to distinguish aspect:
VerbMeaningVerbMeaning
kenɑstə́ləmI was sittingkénɑstələmI sat down
ba kenə́mI shall be sittingba kénəmI shall sit

In verbs to distinguish mood:
VerbMeaningVerbMeaning
pregdə́mI leaveprégdəmthat I leave