Beyond these come ऊ (long oo), ए (long e), ऐ (as in bed stretched), ओ (long o) and औ (as in caught). Ten vowels in five pairs, mostly short and long. The pairs matter because length changes meaning — दिन and दीन are different words. ऋ exists as an eleventh, used only in Sanskrit borrowings such as ऋषि.

Five rows, each named for where the sound is made, moving from throat to lips.

• कवर्ग — क ख ग घ ङ — velar, back of the throat.
• चवर्ग — च छ ज झ ञ — palatal, tongue against the hard palate.
• टवर्ग — ट ठ ड ढ ण — retroflex, tongue curled back.
• तवर्ग — त थ द ध न — dental, tongue on the teeth.
• पवर्ग — प फ ब भ म — labial, at the lips.

Every row follows the identical pattern: plain, aspirated, voiced, voiced-aspirated, nasal. Learn the logic once and it predicts all twenty-five letters, which is why Indian children learn the grid rather than an alphabetical list.

These eight sit outside the grid. Note that श and ष are both transliterated sha but differ in tongue position, and in modern Hindi speech they have largely merged — most speakers pronounce both as श. Also worth knowing: ड़ and ढ़ are flapped variants of ड and ढ, written with a dot below, and they appear constantly in words like बड़ा and पढ़ना.

Every vowel has a matra form that attaches to a consonant, and the pattern is identical across all thirty-six consonants. The one that catches everyone is ि, written to the left but pronounced after — कि is ki, never ik.

Conjuncts stack two consonants when no vowel comes between them. Some are transparent, like क्क, and others are irregular and must be memorised: क्ष, त्र, ज्ञ and श्र are the four that appear most and look least like their parts.

Use the grid as a pronunciation guide rather than a memorisation task. If you know a letter sits in the टवर्ग row, you know the tongue curls back before you have heard it. The two features to drill are aspiration, tested with a sheet of paper in front of the mouth, and the retroflex versus dental distinction, which English lacks entirely and which no amount of reading will fix without deliberate practice.

• Learning the letters as a flat list rather than as a phonetic grid.
• Reading कि as ik because the matra sits on the left.
• Treating ड and ड़ as the same letter. The dot changes the sound entirely.
• Ignoring the row logic, which predicts aspiration and voicing for free.
• Trying to memorise all conjuncts instead of the four irregular ones.

1. Write out the five-row consonant grid from memory.
2. Apply all ten matras to क, then to म.
3. Say each row aloud and notice where your tongue moves.
4. Learn the four irregular conjuncts and find a word using each.
5. Read ten shop signboards and identify every letter.