HSK 5 · Function Words
除非 chúfēi “only if (…” in Chinese
Same in Traditional
What 除非 means
- only if (…, or otherwise, …)
- only when
- only in the case that
- unless
How to say 除非
除chú2nd tone, rising
非fēi1st tone, high and level
除非 in a sentence
How 除非 is built
Each colour is one part of the character. Parts repeat across thousands of characters, so learning them makes new words easier. See all 214 in our radicals chart.

除chúto get rid of
- 阝place
- 余surplus · yú

非fēito not be; not
非 is a single shape of 8 strokes. Learn it whole, then watch its stroke order below.
How to write 除非
除 9 strokes · 非 8 strokes
Watch the order, then press Try writing it and draw each stroke in the grid. Each stroke is checked as you go.

Words related to 除非
Words with 除
除了chúle · besides除夕Chúxī · lunar New Year’s Eve删除shānchú · to delete除chú · except解除jiěchú · to remove排除páichú · to rule out清除qīngchú · to clear away消除xiāochú · to eliminate开除kāichú · to expel废除fèichú · to abolish
Words with 非
非常fēicháng · extremely非fēi · to not be非法fēifǎ · illegal是非shìfēi · right and wrong并非bìngfēi · to not be无非wúfēi · nothing but
More words: Function Words & Grammar
FAQs
除非 (chúfēi) means “only if (…, or otherwise, …)” or “only when”. It is an HSK 5 word.
Say it chúfēi: chú with a 2nd tone, then fēi with a 1st tone. Press Listen at the top of this page to hear it, or Slowly to hear each tone clearly.
Yes. 除非 is written the same way in Simplified and Traditional characters.
Add a Chinese (Simplified) pinyin keyboard to your phone or computer, type chufei with no tone marks or spaces, then choose 除非 from the suggestions. Typing chufei into this dictionary’s search box finds it too.
除非 is an HSK 5 word in the HSK 2.0 word lists.
Sources: meaning and pinyin checked by a native Mandarin teacher against the official HSK lists. Extra meanings from CC-CEDICT (CC BY-SA 4.0). Example sentences from Tatoeba (CC BY 2.0 FR). Character parts and stroke order from Make Me a Hanzi.