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是否

shì fǒu
HSK 5
whether (or not), if, is or isn't
conjunction

Example Sentences

你知道他是否来吗?
nǐ zhīdào tā shìfǒu lái ma ?
Do you know whether he is coming?
我想知道这个问题的答案是否正确。
wǒxiǎng zhīdào zhègè wèntí de dáàn shìfǒu zhèngquè 。
I want to know whether the answer to this question is correct.
请告诉我你是否愿意参加这个活动。
qǐng gàosù wǒ nǐ shìfǒu yuànyì cānjiā zhègè huódòng 。
Please tell me whether you are willing to participate in this event.

Individual Characters

Words Starting With 是

是非shì fēi
right and wrong; quarrel

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Individual Characters

HSK 1
是shì
is, are, am, yes, to be
否fǒu
to negate, to deny, not

Public Lists with 是否

HSK 5
All words for the HSK 5 test
Question Words
Who, what, where, when, why, how, which, and other interrogatives.
Advanced HSK5 Terms
Vocabulary commonly seen in HSK5 practice, bridging mid-high level usage.