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一成不变

yī chéng bù biàn

HSK 3.0 level 7-9 4-character word Traditional 一成不變

一成不变 (yī chéng bù biàn) means "(idiom) immutable; impervious to change; set in stone". It is an HSK 3.0 level 7-9 word, and was not on the old six-level HSK list.

What 一成不变 means

1. idiomimmutable; impervious to change; set in stone

The characters in 一成不变

• 一yīone; single; a (article)
• 成chéngto succeed; to finish; to complete
• 不bùno; not so; (bound form) not; un-
• 变biànto change; to become different; to transform

Go deeper

• The four tones and the neutral tone, to read yī chéng bù biàn correctly.
• Look up another word in the free dictionary.