ไซส์

sai

Meaning

1NounA2

size (measurement category)

the size category or measurement of an item, especially clothing, shoes, or accessories (e.g., S, M, L; numeric sizes)

Tones

See how the spelling sets each syllable's tone, step by step.

How the tone is decided

  1. Consonant classLow class
  2. Tone markNo tone mark
  3. Syllable endingLive syllableThe vowel ไ hides a final -ย, so it is live.

Low class consonants

คฅฆงชซฌญฑฒณทธนพฟภมยรลวฬฮ

Result

Mid tone

sai

Level, in your normal speaking voice.

Low class + No tone mark + Live syllable → Mid

ส์ is silent here.

Tone chart

Every class and spelling pattern, with this syllable outlined.

Mid classHigh classLow class
No mark + liveMidRisingMid
No mark + dead shortLowLowHigh
No mark + dead longLowLowFalling
Mai ekLowLowFalling
Mai thoFallingFallingHigh
Mai triHigh——
Mai chattawaRising——