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One in Chinese (Mandarin): 一 (yī)

1️⃣

一

yī

one

Simplified
一
Traditional
一
Pinyin
yī
Typed as
yi

Use it in a sentence

我有一个气球。

我有一個氣球。

I have one balloon.

The characters in 一

一 is first tone on its own, but changes before other words: yí before a fourth tone (一个, yí gè) and yì before the others (一天, yì tiān).

More examples with 一

How to write 一 in Chinese

Each box adds one stroke, in red. Write them in this order.

一 1 strokes

Learn it in a lesson

One to four teaches 一 with 3 more words. Free, a few minutes, no sign-up.

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More words like this: Numbers in Chinese