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How to say Hello in Thai

Hello in Thai is สวัสดี (sà-wàt-dii)

สวัสดี

sà-wàt-dii

Hello; Goodbye; Hi

สะ
low
วัส
wàt
low
ดี
dii
mid

Tap the word to hear it. That's real premium audio from the HearThai Academy library — the same audio the app teaches with.

Why สวัสดี sounds the way it does

Thai tone isn't random — it's produced by four things working together in each syllable: the initial consonant's class, the vowel's length, whether the syllable ends live or dead, and any tone mark. Read the row, get the tone.

SyllableClassVowelEndingMarkTone
สะ HIGH SHORT DEAD LOW
วัส HIGH SHORT DEAD LOW
ดี MID LONG LIVE MID

สวัสดี in a sentence

สวัสดีครับ ยินดีที่พบคุณ

Hello, pleased to meet you.

Common questions

How do you say hello in Thai?

Hello in Thai is สวัสดี, pronounced sà-wàt-dii. Play the audio above to hear it spoken by a premium Thai voice — the tones are the part that spelling can't teach you.

What tones does สวัสดี use?

สวัสดี has 3 syllables: สะ (sà) is low tone, วัส (wàt) is low tone, ดี (dii) is mid tone.

Is the romanization sà-wàt-dii enough to pronounce it?

No — and this is the trap most learners fall into. Romanization shows you the letters, not the pitch shape your voice has to make. Thai speakers hear the tone first. Use the spelling to recognize the word, and use the audio to learn it.

The short version

That's one word.

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