อาร์

aa

Meanings

2NounB2

R; r (symbol name)

the Thai name used when reading the letter R or r as a mathematical or scientific symbol, for example r for radius

Examples

3 more examples

Tones

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

Why is อาร์ said อา?

aa

  • Silent letterร์ is silent: the ◌์ mark cancels its sound.

The tone rules below use the spoken syllables.

How the tone is decided

  1. Consonant classMid class
  2. Tone markNo tone mark
  3. Syllable endingLive syllableA long vowel with no final consonant, so it is live.

Mid class consonants

กจฎฏดตบปอ

Result

Mid tone

aa

Level, in your normal speaking voice.

Mid class + No tone mark + Live syllable → Mid

ร์ 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——