อัตรา
àt-dtraaMeanings
rate; ratio; rate of
a measure compared to another quantity, such as speed, frequency, percentage, or proportion.
Examples
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fee rate; tariff
a set amount used as a fee, charge, or price level (e.g., อัตราค่าบริการ service rate).
Examples
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quota; allotment
a fixed number or amount officially assigned or allowed (e.g., อัตรารับสมัคร intake quota).
Examples
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established post; headcount slot
an authorized position or staffing slot in an organization (e.g., มีมีmii1[to] have; possess2there is/are; exist3[to] experience; undergo 3 อัตราอัตราàt-dtraa1rate; ratio; rate of2fee rate; tariff3quota; allotment4established post; headcount slot there are three posts).
Examples
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Tones
See how the spelling sets each syllable's tone, step by step.
Why is อัตรา said อัด-ตรา?
àt-dtraa
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
- Consonant classMid class
- Tone markNo tone mark
- Syllable endingDead syllableEnds in -ด, a stop, so it is dead.
Mid class consonants
กจฎฏดตบปอ
Result
Low tone
àt
Starts low and stays low, easing slightly down.
Mid class + No tone mark + Dead syllable → Low
Tone chart
Every class and spelling pattern, with this syllable outlined.
| Mid class | High class | Low class | |
|---|---|---|---|
| No mark + live | Mid | Rising | Mid |
| No mark + dead short | Low | Low | High |
| No mark + dead long | Low | Low | Falling |
| Mai ek | Low | Low | Falling |
| Mai tho | Falling | Falling | High |
| Mai tri | High | — | — |
| Mai chattawa | Rising | — | — |