wa /
particle HSK 6 #361

Meanings

  1. 1 sentence-final particle (variant of 啊 after vowel 'u' or 'ao')

Examples

Nǐ yào zǎo zhèyàng, duō hǎo wa!
If you'd done it this way from the start, how nice it would be!
Kuài zǒu wa!
Come on, get going!
Lǎo Wú wa, wǒmen lái tántan.
Hey Old Wu, let's have a chat.

Tips

grammar
The toneless is under phonetic assimilation: when the previous syllable ends in -u or -ao, the mouth is already rounded, so naturally picks up a w- glide and gets written as . Compare after -i / -e / -ü, and after -n. Same particle, different spelling for each vowel environment.
usage
Sentence-final softens the tone (exclamation, emphasis, gentle command). Mid-sentence after a name or address, it marks a call-out: = "Hey Old Wang." The 1st-tone ("wow!" / cry / retch) is a completely different word — that one stands alone as an exclamation, this one always rides on the back of another syllable.

Components

radical
kǒu
mouth
Left-side is the mouth radical — the standard marker for particles and exclamations that exist only in speech. The toneless particle family all wear it: , , , , , — different vowel environments, same mouth-radical signature.
phonetic
guī
jade tablet (here phonetic)
Right borrows its sound from the sister reading . As a toneless particle the syllable drops its tone entirely — contributes nothing semantic. is a convenient phonetic spelling of the particle in its rounded-vowel allomorph.

Stroke Order

wa