ไซร้

sái

Meaning

1ParticleC1

then; in that case

then; in that case (used as an emphasizing particle in conditional clauses, typically in literary or formal contexts)

Examples

หากhàakหากhàakif; in caseเขาkǎoเขาkǎo1he; him2she; her3they; them (context-dependent)4horn5mountain; hillไม่mâiไม่mâi1not (negator)2no (reply)ยอมyɔɔmยอมyɔɔm1[to] agree; consent2[to] allow; permit3[to] yield; give in; submit4[to] admit (acknowledge)พูดpûutพูดpûut1[to] speak; talk2[to] say; speak3[to] tell; talk aboutความจริงkwaam-jingความจริงkwaam-jing1truth; fact2actually; in fact; to tell the truthไซร้sáiไซร้sáithen; in that caseเราraoเราrao1we; us2I; me (informal/regional)ก็gɔ̂ก็gɔ̂1also; too2then; so (sequence/result)3conditional marker (if… then…)4well; after all (emphasis/justification)5topic/resumption markerคงkongคงkong1probably; likely2still; unchanged3[to] remain; stay unchanged4lasting; enduring5firm; steady; stable6[to] keep; retain; preserve7corn; maize (Southern Thai)ช่วยchûuaiช่วยchûuai1[to] help; assist [sb/sth]2please (request marker)3[to] save; rescue [sb]อะไรà-raiอะไรà-rai1what2what; what kind of (modifier)3something; anything (unspecified)4what? (interjection of surprise/confusion)เขาkǎoเขาkǎo1he; him2she; her3they; them (context-dependent)4horn5mountain; hillไม่ได้mâi-dâaiไม่ได้mâi-dâai1cannot; not allowed; impossible2did not3[to] fail to get/receive [sth]4unacceptable; not allowed (won’t do)5No way!; absolutely not6not really/actually (corrective)
If he refuses to tell the truth, then we probably cannot help him.
3 more examples

Tones

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

How the tone is decided

  1. Consonant classLow class
  2. Tone markMai tho
  3. Syllable endingLive syllableNot needed here: the tone mark decides.

Low class consonants

คฅฆงชซฌญฑฒณทธนพฟภมยรลวฬฮ

Result

High tone

sái

Starts high and keeps climbing.

Low class + Mai tho → High

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——