Sister in Thai

“Sister” in Thai is พี่สาวpîi-sǎao; you'll also hear น้องสาวnáwng-sǎao (younger).

พี่สาว pîi-sǎao

older sister noun

  • pîi falling
  • sǎao rising
  • Falling: start high and drop clearly, like a firm “No!”
  • Rising: start low, dip, then rise to the top, like a doubtful “Really?”

Classifier: คนkon · person, people


น้องสาว náwng-sǎao

younger sister noun

  • náwng high
  • sǎao rising
  • High: start high and go a little higher, a bit tense; don’t let it fall.
  • Rising: start low, dip, then rise to the top, like a doubtful “Really?”
Parts: น้องnáwng younger sibling สาวsǎao young woman

น้องสาวnáwng-sǎao is taught in Unit 20 · Lesson 1: The family of the free course.

Practise it free

How to use it

As with brothers, age comes first: พี่สาวpîi-sǎao is an older sister and น้องสาวnáwng-sǎao a younger one, from พี่pîi and น้องnáwng plus สาวsǎao, young woman.

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:

  • phi sao
  • pee sao
  • pi sao
  • nong sao
  • norng sao

More family in Thai

All family
  • ครอบครัว krâwp-krua Family
  • พ่อ pâw Father

    father, dad

  • แม่ mâe Mother

    mother, mum

  • ภรรยา pan-rá-yaa Wife

    wife (polite)

  • สามี sǎa-mii Husband

    husband (polite)

  • แฟน faen Boyfriend or girlfriend

    boyfriend, girlfriend

Learn this word in Unit 20, free

Unit 20 · Fon's family · The family. Short lessons with audio for every word, speaking practice and spaced review. No sign-up needed.

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