๑๕

sìp-hâa

Tones

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

Why is ๑๕ said สิบ-ห้า?

sìp-hâa

Thai spelling does not always show how a word sounds. This is how it is said.

The tone rules below use the spoken syllables.

2 syllables · pick one to see its rule

How the tone is decided

  1. Consonant classHigh class
  2. Tone markNo tone mark
  3. Syllable endingDead syllableEnds in -บ, a stop, so it is dead.

High class consonants

ขฃฉฐถผฝศษสห

Result

Low tone

sìp

Starts low and stays low, easing slightly down.

High class + No tone mark + Dead syllable → Low

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——