রোমান লিপি · Roman script

Romanisation Guide

Ninad Kobita uses two parallel romanisation systems: a phonetic transcription designed for readability by any reader, and IAST (International Alphabet of Sanskrit Transliteration) for scholarly precision. This page documents both systems fully.

01 / 05

Why two systems?

Bengali is written in its own script — a beautiful, complex abugida with around fifty primary characters, numerous conjunct forms, and a vowel system that behaves differently from any European language. Romanisation can never fully capture it. What it can do is give readers who do not know the script a way into the sound of a poem.

The problem is that different readers need different things. A diaspora reader who grew up hearing Bengali needs a phonetic guide that matches how the language actually sounds in speech. An Indologist or comparative linguist needs a system with diacritics that maps precisely onto the underlying phonemic structure. These are different goals, and no single romanisation scheme serves both.

So we use two. Every poem carries both layers simultaneously. Neither is presented as more authoritative than the other — they are tools for different purposes.

02 / 05

The phonetic system

The phonetic transcription is designed for a reader who has never encountered Bengali before and wants to hear the poem. It makes no claim to academic rigour. Every decision is made in favour of approximate sonic accuracy over structural completeness.

Core principles

1
Syllables are separated by hyphens. Words are separated by a middle dot (·). So আমার মাথা becomes aa-maar · maa-thaa. This makes the metre of a line visible to any reader, even without knowledge of Bengali.
2
Retroflex consonants — sounds Bengali has and English lacks — are written in capitals: ট = T, ড = D, ণ = N. Lowercase t, d, n are the dental consonants. The capital signals: this sounds different from the English letter.
3
All three Bengali sibilants — শ, ষ, স — are written sh. In standard modern Bengali pronunciation they are acoustically indistinguishable. Preserving the three-way distinction would imply a phonemic difference that does not exist in speech.
4
The vowel অ (the inherent vowel of consonants) is written o, not a. The standard Indological choice of 'a' reflects Sanskrit practice. In Bengali, the same grapheme has shifted to a mid-back rounded 'o' in most positions. We follow the sound, not the historical convention.
5
Aspirated consonants are written with an 'h' following: kh, gh, ch, chh, jh, Th, Dh, th, dh, ph, bh. The aspiration is phonemically significant in Bengali — ক (k) and খ (kh) are different sounds — and must be marked.
Vowels
BengaliPhoneticIASTNote
oaMid-back rounded in modern Bengali; IAST follows Sanskrit convention
আ / াaaāLong open 'a'
ই / িiiShort 'i'
ঈ / ীiiīLong 'ee'
উ / ুuuShort 'u'
ঊ / ূuuūLong 'oo'
এ / েeeAs in English 'bed'
ঐ / ৈoiaiDiphthong; IAST uses Sanskrit form
ও / োooRounded mid-back, as in 'go'
ঔ / ৌouauDiphthong
ঋ / ৃriVocalic 'r'; rare in Bengali, common in Sanskrit borrowings
Key consonants
BengaliPhoneticIASTNote
TRetroflex stop — tongue tip curled back
ThṭhAspirated retroflex stop
DRetroflex voiced stop
DhḍhAspirated retroflex voiced stop
NRetroflex nasal
শ / ষ / সshś / ṣ / sAll three written 'sh' in phonetic — acoustically merged in modern Bengali
ngVelar nasal, as in 'song'
nñPalatal nasal; written 'n' in phonetic
hhVoiced glottal fricative
ড়rRetroflex flap; distinct from ড
ঢ়rhṛhAspirated retroflex flap; rare
Example — phonetic in practice · Tagore · Gitanjali · Poem 1 · opening line আমার মাথা নত করে দাও হে তোমার চরণ-ধূলার তলে aa-maar · maa-thaa · no-to · ko-re · dao · he · to-maar · cho-ro-N · dhuu-laar · to-le āmāra māthā nata kare dāo he tomāra caraṇa-dhūlāra tale Bow my head down, O Lord, to the dust of your feet

The phonetic layer hyphenates every syllable and uses middle dots between words — this makes the metrical pulse of the line visible even to a reader who knows no Bengali. The IAST layer uses diacritics to mark long vowels (ā, ū) and the retroflex nasal (ṇ), information invisible to the phonetic reader but essential for the scholar.

03 / 05

The IAST layer

IAST — the International Alphabet of Sanskrit Transliteration — is the standard scholarly romanisation for Sanskrit, Pali, and related languages of South Asia, including Bengali. It was established by the International Congress of Orientalists in 1894 and has been in continuous use ever since. It is the system expected in academic journals, critical editions, and philological literature.

IAST uses diacritics to represent distinctions that Bengali (like Sanskrit) makes but European languages do not: long versus short vowels, dental versus retroflex consonants, three degrees of sibilant. These distinctions are phonemically significant — they can change the meaning of a word — and must be preserved in any academically adequate romanisation.

A key caveat: IAST was designed for Sanskrit, and Bengali has diverged from Sanskrit in ways that IAST does not fully capture. The vowel অ, which IAST writes as 'a', is pronounced as 'o' in most environments in modern Bengali. The phonetic layer makes this correction; the IAST layer deliberately does not, in order to remain compatible with the wider IAST literature.

When to use which layer: The phonetic layer is for hearing the poem — for getting the sounds into your mouth and ear. The IAST layer is for looking things up — in dictionaries, in concordances, in comparative linguistic literature. Readers new to Bengali should begin with the phonetic. Readers working in Bengali studies academically will use the IAST.
04 / 05

Conjuncts and special cases

Bengali, like Sanskrit, forms conjunct consonants — clusters where two or more consonants are written fused together, with the inherent vowel suppressed between them. These are among the most challenging aspects of the script for learners.

In the phonetic transcription, conjuncts are handled pragmatically. When the conjunct reflects how the word is actually pronounced in standard Bengali, we transcribe the pronunciation: ক্ষ (kṣa in IAST) is written kho in the phonetic, because that is closer to how educated Bengalis pronounce it in ordinary speech. Where the pronunciation is variable or contested, we follow the most widely accepted standard.

Anusvara (ং): Written ng in the phonetic when it precedes a vowel or at the end of a word, and is assimilated before consonants (so সংকট = shong-koT, not shng-koT).
Visarga (ঃ): A rare marker in Bengali poetry; written h in phonetic, in IAST.
Chandrabindu (ঁ): Nasalisation of a vowel, written with a tilde over the vowel in phonetic (ã) and with a combining tilde in IAST where standard.
The Charyapada: The oldest poems in the archive are in Old Bengali / Apabhramsha, a language phonologically and grammatically distinct from modern Bengali. The Charyapada poems carry an additional layer — the original Old Bengali text alongside a modern normalised Bengali version — and both are romanised. The romanisation of Old Bengali follows the same system, but readers should note that the phonological values of some letters differed from their modern equivalents.
05 / 05

Quick reference — the phonetic alphabet

The complete mapping of Bengali letters to their phonetic equivalents used in this archive. Reading across: Bengali script · phonetic romanisation · IAST · brief note.

BengaliPhoneticIASTNotes
kkVoiceless velar stop
khkhAspirated velar stop
ggVoiced velar stop
ghghAspirated voiced velar
ngVelar nasal
chcVoiceless palatal affricate
chhchAspirated palatal affricate
jjVoiced palatal affricate
jhjhAspirated voiced palatal
nñPalatal nasal; written as 'n' in phonetic
TCapital T — retroflex stop
ThṭhCapital Th — aspirated retroflex
DCapital D — retroflex voiced stop
DhḍhCapital Dh — aspirated retroflex voiced
NCapital N — retroflex nasal
ttDental stop (tongue against teeth)
ththAspirated dental stop
ddVoiced dental stop
dhdhAspirated voiced dental
nnDental nasal
ppVoiceless labial stop
phphAspirated labial — note: not the English 'f'
bbVoiced labial stop
bhbhAspirated voiced labial
mmLabial nasal
jyPalatal approximant / affricate; pronounced like 'j' in modern Bengali
rrTrill or tap
llLateral
shśPalatal sibilant — written 'sh' across all three sibilants
shRetroflex sibilant — written 'sh' in phonetic
shsDental sibilant — written 'sh' in phonetic
hhGlottal fricative
ড়rRetroflex flap; distinct phoneme from ড
ঢ়rhṛhAspirated retroflex flap; very rare
য়yApproximant 'y'; distinct from য
ttFinal unreleased dental stop

Questions or corrections to the romanisation system — including cases where a word in the archive appears to be inconsistently transcribed — are welcome via the contact form. We treat romanisation consistency as a live commitment, not a one-time choice.