Sanskrit Phonology

Sanskrit Phonology#

The Sanskrit consonant system organizes consonants by place of articulation and manner of production.

Interactive Phonology Diagram#

This interactive phonology diagram maps Sanskrit consonants to their articulation points (uccāraṇa-sthāna).

Click or hover to highlight the place of articulation and the corresponding table row.

Sagittal section of vocal tract with articulation points
Varga / Place12345
कण्ठ्य / Velarक /kaख /khaग /gaघ /ghaङ /ṅa
तालव्य / Palatalच /caछ /chaज /jaझ /jhaञ /ña
मूर्धन्य / Retroflexट /ṭaठ /ṭhaड /ḍaढ /ḍhaण /ṇa
दन्त्य / Dentalत /taथ /thaद /daध /dhaन /na
ओष्ठ्य / Labialप /paफ /phaब /baभ /bhaम /ma
SemivowelDevanagariIAST
Palatalयya
Retroflexरra
Dentalलla
Labialवva
SibilantDevanagariIAST
Palatalशśa
Retroflexषṣa
Dentalसsa
Glottal (velar)हha

Phonological Features#

  • Voicing (Ghoṣa): Voiced vs. unvoiced consonant pairs
    • Example Voiced: ग (ga), द (da), ब (ba)
    • Example Voiceless: क (ka), त (ta), प (pa)
  • Aspiration (Prāṇa): Unaspirated (alpaprāṇa) vs. aspirated (mahāprāṇa) stops
    • Example Unaspirated: क (ka)
    • Example Aspirated: ख (kha)
  • Retroflexes: Distinctive to Sanskrit; tongue tip curls back during articulation
    • Example: ट (ṭa), ड (ḍa)
  • Dental: flat tongue at teeth
    • Example: त (ta), द (da)
  • Nasalization: Anusvāra assimilates to the place of the following consonant
    • Example: न (na), ञ (ña)

This distinction is phonemic (changes meaning).

Consonant Classes (Varga)#

Note: the trailing ‘a’ is added to the consonants to ease pronunciation

Stop and Nasal Consonants (Sparśa & Anunāsika)#

PlaceSymbol
—unvoicedunvoicedvoicedvoicednasal
—unaspiratedaspiratedunaspiratedaspirated
Velar (कण्ठ्य)क (ka)ख (kha)ग (ga)घ (gha)ङ (ṅa)
Palatal (तालव्य)च (ca)छ (cha)ज (ja)झ (jha)ञ (ña)
Retroflex (मूर्धन्य)ट (ṭa)ठ (ṭha)ड (ḍa)ढ (ḍha)ण (ṇa)
Dental (दन्त्य)त (ta)थ (tha)द (da)ध (dha)न (na)
Labial (ओष्ठ्य)प (pa)फ (pha)ब (ba)भ (bha)म (ma)

Semivowels (Antastha) & Sibilants (Ūṣman)#

PlaceSemivowelSibilant
Palatalय (ya)श (śa)
Retroflexर (ra)ष (ṣa)
Dentalल (la)स (sa)
Labialव (va)—
Glottal—ह (ha)

Vowels (Svara)#

Simple Vowels (śuddha)#

PlaceDevanāgarīIAST
velarअ, आa ā
palatalइ, ईi, ī
labialउ, ऊu, ū
retroflexऋ, ॠṛ, ṝ
dentalऌḷ

Diphthongs (saṃyukta)#

DevanāgarīIAST
ए, ऐe, aia/ā + i/ī, a/ā + e/ai
ओ, औo, aua/ā + u/ū, a/ā + o/au

Anusvāra and Visarga#

PlaceDevanāgarīIAST
nasalअंaṃ
glottalअ:aḥ