The Thai script
Thai Consonants · ช cho chang

#10 of forty-four · low class

ช

cho chang

ช ช้าง · elephant

Low class อักษรต่ำ

Low class is the shifted class — the same mark lands a different tone than on mid or high.

Pronunciationinitial /tɕʰ/
ชlooped · print
ชloopless · modern
ชhandwritten
Initial sound/tɕʰ/RTGS ch · Paiboon ch
As finalt · แม่กดcloses a syllable → “dead”
Frequency#21 of 44common
CodepointU+0E0A
ช ช้าง (cho chang) — Thai consonant meaning 'elephant', engraved specimen plate
ช้าง · elephant — engraved specimen plate
๑What tone does ช give?class isn’t trivia — it’s the tone engine

A consonant’s class exists for one reason: it decides the tone. Low class is the shifted class — the same mark lands a different tone than on mid or high. Here’s every outcome for ช as the initial:

Syllable– No mark◌่ mái èek◌้ mái thoo
Liveopen or sonorant endmidfallinghigh
Dead · longlong vowel + stopfallingfallinghigh
Dead · shortshort vowel + stophighfallinghigh

Live syllable — open or sonorant end

–No markmid
◌่mái èekfalling
◌้mái thoohigh

Dead · long syllable — long vowel + stop

–No markfalling
◌่mái èekfalling
◌้mái thoohigh

Dead · short syllable — short vowel + stop

–No markhigh
◌่mái èekfalling
◌้mái thoohigh

Change the initial to another class and the same marks produce different tones — that shift is what makes tone a small system, not 44 separate facts. Derive tones on the Tones surface →

๒Easy to mix upby shape, and by sound

Looks like — watch the shape

ชcho chang/tɕʰ/ · low
vs
ขkho khai/kʰ/ · high

The tell: ข has a small head-loop at the top-left; ช drops the loop and rises to a sharper point.ช is /tɕʰ/ low · ข is /kʰ/ high.

Sounds like — watch the spelling

Same initial /tɕʰ/:

๓In real wordsthe letter at work
๔How it’s writtenstart at the head

Start at the head — the little loop — then one continuous stroke. Written between the guide lines, the body sits in the middle band.

๕Where it comes fromorigin & lineage

Indic — Sanskrit voiced j; common.

OriginIndic
LineageBrahmi → Khmer → Thai
UnicodeU+0E0A
Statusin current use