ฟาสต์

fáat

Meanings

1AdjectiveB1

fast; quick (loanword)

Fast; quick, used especially in modern borrowed phrases (e.g., fast fashion, fast food).

Examples

3 more examples
2VerbB2

[to] fast (abstain from eating)

To abstain from eating for a period, especially as a diet or health practice (e.g., intermittent fasting).

Examples

เพื่อนpʉ̂ʉanเพื่อนpʉ̂ʉan1friend2classmate; colleague (peer)3companion; fellowฉันchǎnฉันchǎn1I; me2[to] eat (of Buddhist monks and novices)กำลังgam-langกำลังgam-lang1currently; in the middle of2power; strength3power (physics)4troops; forcesทำtamทำtam1[to] do; make2[to] act; behave3[to] cook; prepare food4[to] do; carry out (work)5[to] cause; makeIFเขาkǎoเขาkǎo1he; him2she; her3they; them (context-dependent)4horn5mountain; hillจะjàจะjà1will; shall (future/intention marker)2about to; going to (near future, often w/ กำลังจะ)3will; would (in conditional results)ฟาสต์fáatฟาสต์fáat1fast; quick (loanword)2[to] fast (abstain from eating)3a fast; fasting period16ชั่วโมงchûua-moongชั่วโมงchûua-moong1hour (60 minutes)2classifier: hours of time3lesson period; class periodแล้วlɛ́ɛoแล้วlɛ́ɛo1already; now (as of this point)2then; and then; after that3already; completed-action marker4and; and then (linking clauses)กินginกินgin1[to] eat2[to] drink (colloquial/with some nouns)3[to] take medicine (colloquial)4[to] consume; use up5[to] corrode; erode; eat into6[to] take (a bribe); pocketในช่วงnai-chûuangในช่วงnai-chûuangduring; in the period of8ชั่วโมงchûua-moongชั่วโมงchûua-moong1hour (60 minutes)2classifier: hours of time3lesson period; class period
My friend is doing IF; he fasts for 16 hours and eats during an 8-hour window.
3 more examples
3NounB2

a fast; fasting period

A period or practice of abstaining from food.

Examples

3 more examples

Tones

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

Why is ฟาสต์ said ฟ้าด?

fáat

  • Final soundAt the end of a syllable, ส is said like ด (t).Silent letterต์ is silent: the ◌์ mark cancels its sound.Spoken toneSaid with a High tone in everyday Thai, as if written ฟ้าด (fáat). The spelling rule would give a Falling tone.

The tone rules below use the spoken syllables.

How the tone is decided

  1. Consonant classLow class
  2. Tone markNo tone mark
  3. Syllable endingDead syllableLong vowelEnds in -ส, a stop, so it is dead.

Low class consonants

คฅฆงชซฌญฑฒณทธนพฟภมยรลวฬฮ

ResultSpoken tone

High tone

fáat

Starts high and keeps climbing.

Spelling rule: Low class + No tone mark + Dead syllable · Long vowel → Falling

Spoken tone Said with a High tone in everyday Thai. The spelling rule would give a Falling tone, but this loanword follows how it's actually pronounced. Say it as if written ฟ้าด (fáat).

ต์ 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——

The chart shows the spelling rule. In everyday Thai, this syllable is said with a High tone instead.