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Thai Consonants · mo ma

#33 of forty-four · low class

mo ma

ม้า · horse

Low class อักษรต่ำ

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

Pronunciationinitial /m/
looped · print
loopless · modern
handwritten
Initial sound/m/RTGS m · Paiboon m
As finalm · แม่กมcloses a syllable → “dead”
Frequency#6 of 44a day-one letter — you’ll meet it immediately
CodepointU+0E21
ม ม้า (mo ma) — Thai consonant meaning 'horse', engraved specimen plate
ม้า · horse — engraved specimen plate
What tone does 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 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

Easy to mix upby shape, and by sound

Looks like — watch the shape

mo ma/m/ · low
vs
no nu/n/ · low

The tell: ม closes into a full round belly-loop on the left; น has an open notch instead of a closed loop. is /m/ low · is /n/ low.

Sounds like — watch the spelling

Same initial /m/:

stands alone — no other consonant makes this initial sound, so it’s always . One of the easy ones to spell.

Same final /m/ — identical at a word’s end:

is the only letter that closes a syllable this way.

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

Stroke-order animation isn’t available for this letter yet. Nearly every Thai letter begins at its head — the little loop — then one continuous stroke.

Where it comes fromorigin & lineage

Indic and native; /m/.

OriginIndic
LineageBrahmi → Khmer → Thai
UnicodeU+0E21
Statusin current use