ไป

pai · RTGS: pai

with a forward motion, from one's possession, change location; move, travel, or proceed, also metaphorically, travel or go by means of a certain kind of transportation, or a certain route, move away from a place into another direction

adverb verb

เคลื่อนจากตัวผู้พูด; เป็นคำประกอบกริยาแสดงทิศทางออกจากตัวผู้พูด; ในการเขียนจดหมายทางการ ใช้แสดงทิศทางออกจากตัวผู้ที่เขียนถึง

low
Tone
Initial
Class
Mid-class
Mark
None
Syllable
dead
Tone Rule
Mid + Dead (long) = Low
Why low tone?

Mid-class consonants in dead syllables (no tone mark) produce Low tone. The syllable's closed structure lowers the pitch.

What is a dead syllable?

Dead syllable with long vowel (ends with a stop consonant)

About Mid-class consonants

Mid-class consonants include ก, จ, ฎ, ฏ, ด, ต, บ, ป, and อ. In live syllables without a tone mark, they produce a mid tone. They follow the simplest tone rules of the three classes.