The Thai script
Thai Consonants · ป po pla

#27 of forty-four · mid class

ป

po pla

ป ปลา · fish

Mid class อักษรกลาง

Mid class is tonally neutral — every tone mark maps to exactly one tone.

Pronunciationinitial /p/
ปlooped · print
ปloopless · modern
ปhandwritten
Initial sound/p/RTGS p · Paiboon bp
As finalp · แม่กบcloses a syllable → “dead”
Frequency#17 of 44common
CodepointU+0E1B
ป ปลา (po pla) — Thai consonant meaning 'fish', engraved specimen plate
ปลา · fish — engraved specimen plate
๑What tone does ป give?class isn’t trivia — it’s the tone engine

A consonant’s class exists for one reason: it decides the tone. Mid class is tonally neutral — every tone mark maps to exactly one tone. Here’s every outcome for ป as the initial:

Syllable– No mark◌่ mái èek◌้ mái thoo◌๊ mái trii◌๋ chattawa
Liveopen or sonorant endmidlowfallinghighrising
Deadstop end or short vowellowlowfalling——

Live syllable — open or sonorant end

–No markmid
◌่mái èeklow
◌้mái thoofalling
◌๊mái triihigh
◌๋chattawarising

Dead syllable — stop end or short vowel

–No marklow
◌่mái èeklow
◌้mái thoofalling

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

ปpo pla/p/ · mid
vs
บbo baimai/b/ · mid

The tell: ป is บ with a tall flagpole rising from the top-right corner; บ has no ascender.ป is /p/ mid · บ is /b/ mid.

Sounds like — watch the spelling

Same initial /p/:

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

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

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 p.

OriginIndic
LineageBrahmi → Khmer → Thai
UnicodeU+0E1B
Statusin current use