นิNidNoi

Thai alphabet

Consonants, vowels & tones

Unit 1 starts with Mid-class everyday letters and starter vowels; Unit 2 adds small Low and High bites for numbers and personal info. Class colors match the app. Open the app for stroke animation, audio, and writing practice.

Mid classHigh classLow class

Mid class — everyday (Unit 1)

Seven Mid consonants taught first — enough to start reading simple syllables with starter vowels.

  • กMid

    Ko Kai

    g

    ไก่ — chicken — mid class, g- initial

  • จMid

    Cho Chan

    j

    จาน — plate — mid class, j- initial

  • ดMid

    Do Dek

    d

    เด็ก — child — mid class, d- initial

  • ตMid

    To Tao

    dt

    เต่า — turtle — mid class, dt- initial

  • บMid

    Bo Baimai

    b

    ใบไม้ — leaf — mid class, b- initial

  • ปMid

    Po Pla

    bp

    ปลา — fish — mid class, bp- initial

    Lookalike · ป / บ

    Looks a lot like บ

    บ and ป share the same two-hump body. You already know บ (Bo Baimai). ป (Po Pla) is the open one — the bottom of the right bowl does not close.

    Closed bottom → บ · open bottom → ป

  • อMid

    O Ang

    —

    อ่าง — basin — mid class; also used as a vowel

All consonants (42 in use)

  • กMid

    Ko Kai

    g

    ไก่ — chicken — mid class, g- initial

  • ขHigh

    Kho Khai

    kh

    ไข่ — egg — high class, kh- initial

  • คLow

    Kho Khwaai

    kh

    ควาย — water buffalo — low class, kh- initial

  • ฆLow

    Kho Rakhang

    kh

    ระฆัง — temple bell — low class, kh- initial

  • งLow

    Ngo Ngu

    ng

    งู — snake — low class, ng- initial

  • จMid

    Cho Chan

    j

    จาน — plate — mid class, j- initial

  • ฉHigh

    Cho Ching

    ch

    ฉิ่ง — cymbal — high class, ch- initial

  • ชLow

    Cho Chang

    ch

    ช้าง — elephant — low class, ch- initial

  • ซLow

    So So

    s

    โซ่ — chain — low class, s- initial (loanwords)

  • ฌLow

    Cho Cho

    ch

    เฌอ — tree — low class, ch- initial

  • ญLow

    Yo Ying

    y

    หญิง — woman — low class, y- initial

  • ฎMid

    Do Chada

    d

    ชฎา — dance hat — mid class, d- initial

  • ฏMid

    To Patak

    dt

    ปฏัก — harpoon — mid class, dt- initial

  • ฐHigh

    Tho Than

    th

    ฐาน — pedestal — high class, th- initial

  • ฑLow

    Tho Montho

    th

    มณโฑ — Montho (Ramayana) — low class, th- initial

  • ฒLow

    Tho Phuthao

    th

    ผู้เฒ่า — old man — low class, th- initial

  • ณLow

    No Nen

    n

    เณร — novice monk — low class, n- initial

  • ดMid

    Do Dek

    d

    เด็ก — child — mid class, d- initial

  • ตMid

    To Tao

    dt

    เต่า — turtle — mid class, dt- initial

  • ถHigh

    Tho Thung

    th

    ถุง — bag — high class, th- initial

  • ทLow

    Tho Thahan

    th

    ทหาร — soldier — low class, th- initial

  • ธLow

    Tho Thong

    th

    ธง — flag — low class, th- initial

  • นLow

    No Nu

    n

    หนู — mouse — low class, n- initial

  • บMid

    Bo Baimai

    b

    ใบไม้ — leaf — mid class, b- initial

  • ปMid

    Po Pla

    bp

    ปลา — fish — mid class, bp- initial

    Lookalike · ป / บ

    Looks a lot like บ

    บ and ป share the same two-hump body. You already know บ (Bo Baimai). ป (Po Pla) is the open one — the bottom of the right bowl does not close.

    Closed bottom → บ · open bottom → ป

  • ผHigh

    Pho Phung

    ph

    ผึ้ง — bee — high class, ph- initial

  • ฝHigh

    Fo Fa

    f

    ฝา — lid — high class, f- initial

  • พLow

    Pho Phan

    ph

    พาน — offering tray — low class, ph- initial

  • ฟLow

    Fo Fan

    f

    ฟัน — tooth — low class, f- initial

  • ภLow

    Pho Samphao

    ph

    สำเภา — junk boat — low class, ph- initial

  • มLow

    Mo Ma

    m

    ม้า — horse — low class, m- initial

  • ยLow

    Yo Yak

    y

    ยักษ์ — giant — low class, y- initial

  • รLow

    Ro Rua

    r

    เรือ — boat — low class, r- initial

  • ลLow

    Lo Ling

    l

    ลิง — monkey — low class, l- initial

  • วLow

    Wo Waen

    w

    แหวน — ring — low class, w- initial

  • ศHigh

    So Sala

    s

    ศาลา — pavilion — high class, s- initial

  • ษHigh

    So Ruesi

    s

    ฤๅษี — hermit — high class, s- initial

  • สHigh

    So Suea

    s

    เสือ — tiger — high class, s- initial

  • หHigh

    Ho Hip

    h

    หีบ — chest — high class, h- initial

  • ฬLow

    Lo Chula

    l

    จุฬา — kite — low class, l- initial

  • อMid

    O Ang

    —

    อ่าง — basin — mid class; also used as a vowel

  • ฮLow

    Ho Nokhuk

    h

    นกฮูก — owl — low class, h- initial

Obsolete consonants

Rarely used in modern Thai — shown for completeness.

  • ฃObsolete

    Kho Khuat

    kh

    ขวด — bottle — obsolete letter (same kh- sound as ข)

  • ฅObsolete

    Kho Khon

    kh

    คน — person — obsolete letter (same kh- sound as ค)

Vowels — short & long (Unit 1)

Marks after and above the consonant · กะ กา กิ กี

  • กะ

    Sara A (short)

    a

    นะ — polite particle — short "a" sound

  • กา

    Sara Aa (long)

    aa

    มา — come — long "aa" after the consonant

  • กิ

    Sara I (short)

    i

    กิน — eat

  • กี

    Sara Ii (long)

    ii

    ดี — good — long "ii" above the consonant

    Lookalike · กี / กิ

    Same place as ิ — just longer

    Both sit above the consonant. ิ is the short “i”; ี is the long “ii”. Same slot, different length — tone and syllable “live/dead” rules care.

    Short arc → ิ · longer stroke → ี

Vowels — below & left (Unit 1)

Marks below and before the consonant · กุ กู เก แก

  • กุ

    Sara U (short)

    u

    ดุ — scold

  • กู

    Sara Uu (long)

    uu

    ดู — look / watch — long "uu" below the consonant

    Lookalike · กู / กุ

    Same place as ุ — just longer

    Both hang below the consonant. ุ is short “u”; ู is long “uu”. Do not treat them as two different vowel positions.

    Short curl → ุ · longer curl → ู

  • เก

    Sara E

    e

    เธอ — you — เ is written to the left of the consonant

  • แก

    Sara Ae

    ae

    แมว — cat — แ is written to the left of the consonant

    Lookalike · แก / เก

    Looks like a double เ

    เ is one left-side mark (“e”). แ is two matching strokes side by side (“ae”). Both are written before the consonant; speech still starts with the consonant sound.

    One left stroke → เ · two left strokes → แ

More vowels (8)

  • กึ

    Sara Ue (short)

    ue

    มึง — you (informal)

  • กื

    Sara Ue (long)

    uee

    มือ — hand — long "ue" above the consonant

  • โก

    Sara O

    o

    โต — big / grow up — โ is written to the left of the consonant

  • กอ

    Sara O (closing)

    aw

    กอ — letter ก + closing vowel — อ follows the consonant

  • ใก

    Sara Ai Mai Muan

    ai

    ใจ — heart — ใ is written to the left (only ~20 words use ใ)

  • ไก

    Sara Ai Mai Malai

    ai

    ไป — go — ไ is written to the left of the consonant

  • กัก์

    Sara An

    an

    กัน — each other — ◌ั above + ์ after the consonant

  • กำ

    Sara Am

    am

    ทำ — do / make — circle above + tail (like ◌า + ◌ม)

Low class — nasals (Unit 2)

ง น ม — always Low. Fuels มา มี นอน and numbers like หนึ่ง. Non-obvious: ง is “ng” even at the start of a syllable.

  • งLow

    Ngo Ngu

    ng

    งู — snake — low class, ng- initial

  • นLow

    No Nu

    n

    หนู — mouse — low class, n- initial

  • มLow

    Mo Ma

    m

    ม้า — horse — low class, m- initial

Low class — y r l w (Unit 2)

ย ร ล ว for teens (ยี่สิบ), วัน, and เรา. Final ร often softens in speech — you will meet that in เท่าไหร่.

  • ยLow

    Yo Yak

    y

    ยักษ์ — giant — low class, y- initial

  • รLow

    Ro Rua

    r

    เรือ — boat — low class, r- initial

  • ลLow

    Lo Ling

    l

    ลิง — monkey — low class, l- initial

  • วLow

    Wo Waen

    w

    แหวน — ring — low class, w- initial

High class — ask (Unit 2)

ข ฉ ถ — crimson stripe. Needed for ขอ and asking politely; ข vs ค is the classic High/Low same-sound pair.

  • ขHigh

    Kho Khai

    kh

    ไข่ — egg — high class, kh- initial

  • ฉHigh

    Cho Ching

    ch

    ฉิ่ง — cymbal — high class, ch- initial

  • ถHigh

    Tho Thung

    th

    ถุง — bag — high class, th- initial

High class — soft (Unit 2)

ผ ฝ ห. Non-obvious: ผม starts with ผ, not พ — same “ph” family, different class and spelling.

  • ผHigh

    Pho Phung

    ph

    ผึ้ง — bee — high class, ph- initial

  • ฝHigh

    Fo Fa

    f

    ฝา — lid — high class, f- initial

  • หHigh

    Ho Hip

    h

    หีบ — chest — high class, h- initial

High class — s & ฐ (Unit 2)

ฐ ศ ษ ส finish High. ศ ษ ส all sound like “s”; ส unlocks สวัสดี and สอง. ฐ adds a hanging pedestal — body first, then the base.

  • ฐHigh

    Tho Than

    th

    ฐาน — pedestal — high class, th- initial

  • ศHigh

    So Sala

    s

    ศาลา — pavilion — high class, s- initial

  • ษHigh

    So Ruesi

    s

    ฤๅษี — hermit — high class, s- initial

  • สHigh

    So Suea

    s

    เสือ — tiger — high class, s- initial

Low class — food letters (Unit 3)

ค ช ซ for café and market words. ค↔ข · ช↔ฉ · ซ ~ ส.

  • คLow

    Kho Khwaai

    kh

    ควาย — water buffalo — low class, kh- initial

  • ชLow

    Cho Chang

    ch

    ช้าง — elephant — low class, ch- initial

  • ซLow

    So So

    s

    โซ่ — chain — low class, s- initial (loanwords)

Low class — ท พ (Unit 3)

ท พ for prices and body words. ท↔ถ · พ↔ผ.

  • ทLow

    Tho Thahan

    th

    ทหาร — soldier — low class, th- initial

  • พLow

    Pho Phan

    ph

    พาน — offering tray — low class, ph- initial

Low class — ฟ ฮ (Unit 3)

ฟ ฮ finish everyday Low aspirates. ฟ↔ฝ · ฮ↔ห.

  • ฟLow

    Fo Fan

    f

    ฟัน — tooth — low class, f- initial

  • ฮLow

    Ho Nokhuk

    h

    นกฮูก — owl — low class, h- initial

Mid class — lookalikes (Unit 4)

ฎ and ฏ finish Mid — curls under ด/ต lookalikes.

  • ฎMid

    Do Chada

    d

    ชฎา — dance hat — mid class, d- initial

  • ฏMid

    To Patak

    dt

    ปฏัก — harpoon — mid class, dt- initial

Low class — rare A (Unit 4)

ฆ ฌ ญ — less common Low letters.

  • ฆLow

    Kho Rakhang

    kh

    ระฆัง — temple bell — low class, kh- initial

  • ฌLow

    Cho Cho

    ch

    เฌอ — tree — low class, ch- initial

  • ญLow

    Yo Ying

    y

    หญิง — woman — low class, y- initial

Low class — rare B (Unit 4)

ฑ ฒ ณ — ณ is the letter inside คุณ.

  • ฑLow

    Tho Montho

    th

    มณโฑ — Montho (Ramayana) — low class, th- initial

  • ฒLow

    Tho Phuthao

    th

    ผู้เฒ่า — old man — low class, th- initial

  • ณLow

    No Nen

    n

    เณร — novice monk — low class, n- initial

Low class — rare C (Unit 4)

ธ ภ ฬ finish Low for modern Thai.

  • ธLow

    Tho Thong

    th

    ธง — flag — low class, th- initial

  • ภLow

    Pho Samphao

    ph

    สำเภา — junk boat — low class, ph- initial

  • ฬLow

    Lo Chula

    l

    จุฬา — kite — low class, l- initial

Tone marks

Four written marks · five spoken tones (mid often has no mark).

  • ก่

    Mai Ek

    low tone

    ค่า — value/price — low tone on this syllable

  • ก้

    Mai Tho

    falling tone

    ค้า — trade — falling tone on this syllable

  • ก๊

    Mai Tri

    high tone

    จ๊ะ — polite particle — high tone on this syllable

  • ก๋

    Mai Chattawa

    rising tone

    จ๋า — dear/honey — rising tone on this syllable

The five tones

  • Mid

    No written mark (default)

    กา

    mid tone — "crow"

  • Low

    Mark: Mai Ek (ก่)

    ค่า

    value / price

  • Falling

    Mark: Mai Tho (ก้)

    ค้า

    to trade

  • High

    Mark: Mai Tri (ก๊)

    จ๊ะ

    polite particle

  • Rising

    Mark: Mai Chattawa (ก๋)

    จ๋า

    dear / honey