4 characters Idiom and proverb 1 146

Free resources for learning Chinese are here for you! This series features idioms and proverbs with rich meanings. Check out 「一成不易」 and its details.

Here, we present the idiom 「一成不易」. Below, you’ll find its explanation and examples of usage.

Once formed, it cannot be changed. Same as “unchanging”.

The Mandarin pronunciation of this idiom is :

yī chéng bù yì

while its Cantonese pinyin is :

yat1 sing4 bat1 yi6

The vastness of Chinese idioms, with their many meanings and applications, is inspiring. We hope these resources will guide you in your language-learning adventure.