How to say “Nine” in Thai
เก้า
gâo
“nine”
“Nine” in Thai is เก้า, written gâo in the Latin alphabet.
Tone
เก้า carries a falling tone — starts high, drops hard. Thai uses tone to tell words apart, so the pitch is part of the word, not an accent you can drop.
The shortest way in is an English intonation you already use. Say “NO!” out loud — snapped at a dog going for the food on the table — then say เก้า with that same shape.