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Body and health

Fever in Thai

“Fever” in Thai is ไข้kâi.

ไข้ kâi

fever noun

  • kâi falling
  • Falling: start high and drop clearly, like a firm “No!”

เป็นไข้bpen kâi or มีไข้mii kâi is to have a fever; careful, low-tone ไข่kài is an egg.

Taught in Unit 16 · Lesson 1: Body and symptoms of the free course.

Practise it free

Don't mix it up

  • ไข่kài

    egg

    Low tone instead of falling: an egg.

Other spellings you'll see

There's no single official way to write Thai in English letters. We mark the tone of every syllable; online you'll also find:

  • khai

More body and health in Thai

All body and health

Learn this word in Unit 16, free

Unit 16 · At the clinic · Body and symptoms. Short lessons with audio for every word, speaking practice and spaced review. No sign-up needed.

Practise it free (2 min) See Unit 16

Written by the Learn Thai For Free team
Audio: AI voices, quality-checked for tones