Learn the Thai Alphabet: 21 Consonants, Consonant Classes and Core Vowels
Learn the Thai alphabet with 36 real flashcards: 21 consonants with their class, aspirated vs plain stops, short and long vowels, and the digits zero to four.
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Thai script looks intimidating until you notice that every consonant comes with a built-in mnemonic: its name is a word. ก is ko kai, the "k" of kai (chicken). Thai Alphabet & Pronunciation (GS9866) packs that system into 36 cards: 21 consonants, 2 diacritics, 8 vowel forms and the numerals ๐–๔. Here is how to turn it into reading ability rather than a list of pictures.
Study this deck: Thai Alphabet & Pronunciation
1 / 10ก (ko kai)
Tap the card for the answer · swipe right if you knew it, left if not
What the deck actually covers
| Front | Back | Class |
|---|---|---|
| ก (ko kai) | /k/ — chicken | Mid |
| ข (kho khai) | /kʰ/ — egg | High |
| ค (kho khwai) | /kʰ/ — buffalo | Low |
| ด (do dek) | /d/ — child | Mid |
| ต (to tao) | /t/ — turtle | Mid |
| ร (ro ruea) | /r/, final /n/ — boat | Low |
| อ (o ang) | /ʔ/, silent vowel carrier — basin | Mid |
| ◌์ (thanthakhat) | marks a silent letter | — |
| เ◌ (sara e) | long /eː/, written left of the consonant | — |
You'll learn: the mid-class set ก จ ด ต บ ป อ, the high-class ข ส ห, the low-class ค ง ช ท น พ ม ย ร ล ว, aspirated vs unaspirated stops (/k/–/kʰ/, /t/–/tʰ/, /p/–/pʰ/, /tɕ/–/tɕʰ/), final-position changes (ร and ล both end as /n/), the short/long vowel pairs ะ/า, ิ/ี, ุ/ู, the left-side vowels เ and แ, mai taikhu ◌็ (vowel shortener) and the Thai digits zero to four.
Learn the class with the letter, not after it
The hint on each consonant card (Mid-class, High-class, Low-class) is the most valuable field in the deck, because consonant class decides the tone of every syllable. Say it out loud as part of the answer: kho khai, kʰ, egg, high. ข and ค are the proof: same sound, different class, so the same tone mark gives a different tone. Memorising them as one letter is the classic beginner mistake.
Drill the look-alikes as pairs
Thai pairs differ by one loop or one notch. Pull these into side-by-side reviews:
- ด / ต (d vs t) — the notch at the top
- บ / ป (b vs p) — the tail
- ข / ช — the tail on the left
- ม / น / ท — loop placement
Combine this with the three-way stop contrast ด /d/ – ต /t/ – ท /tʰ/: English speakers hear ต as "d", so check the IPA on the back every time.
What to add next
This is a starter set. The modern alphabet has 44 consonants (42 in use), so missing letters such as ฉ, ถ, ผ, ฝ, ฟ, ศ and ษ will show up in your first real sentences. Two gaps matter most:
- Tone marks — mai ek ◌่, mai tho ◌้, mai tri ◌๊, mai chattawa ◌๋ — are absent. Write four cards, then a fifth on live vs dead syllables; without them the class hints have nothing to act on.
- Numerals ๕–๙ stop at ๔. Add five cards so you can read prices and dates.
Once the script clicks, move to words: our guide to Thai Top 100 Essential Words gives you real vocabulary to sound out letter by letter.
Find Thai Alphabet & Pronunciation (GS9866) in the library on Flip It.
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