Listen to the audio pronunciation 3 times to gain XP
March 24, 2026
不为人知(不為人知)bùwéirénzhī(bu4wei2ren2zhi1)
The idiom 不为人知 refers to something that is not known or recognized by others, often implying secrecy or obscurity. It can be used in contexts where information is kept hidden or when discussing lesser-known facts or individuals.
Frequency#11448DifficultyHard
Cultural Note
In Chinese literature and art, many historical figures or stories are '不为人知,' reflecting the value placed on hidden talents and the mystery surrounding personal narratives. This idiom resonates with the Chinese appreciation for subtlety and depth.
Memory Tip
Imagine an unknown artist whose work is hidden in a dark corner, '不为人知' (bu wei ren zhi) means 'not known to people.' The character '不' (bu) represents 'not,' '为' (wei) suggests 'to be,' '人' (ren) means 'person,' and '知' (zhi) means 'to know.' Picture the artist's secret masterpiece waiting to be discovered.
Meanings of 不为人知
bùwéirénzhī(bu4wei2ren2zhi1)
1not known to anyone
2secret
Exercise 1 of 2
Listen & Choose the Meaning
Choose the correct answer:
About 不为人知
不为人知Simplified
不為人知Traditional
—Strokes
—Radical
#—Frequency Rank
HSK 3.0L7AdvancedTOCFLL5CEFRC2
Podcast: 不为人知
Podcast: 不为人知
Listen to Jason & Amy break down this word for you
New here?
AI Study Notes for 不为人知
Memory Mnemonic
Imagine an unknown artist whose work is hidden in a dark corner, '不为人知' (bu wei ren zhi) means 'not known to people.' The character '不' (bu) represents 'not,' '为' (wei) suggests 'to be,' '人' (ren) means 'person,' and '知' (zhi) means 'to know.' Picture the artist's secret masterpiece waiting to be discovered.
Usage Notes
This idiom is often used in both formal and informal contexts, but ensure it fits the tone of your conversation. A common mistake is to confuse it with similar phrases like '无人知晓' (wu ren zhi xiao), which also means 'unknown' but carries a slightly different nuance.
HSK Study Tips
Though 不为人知 is not an HSK vocabulary word, it connects well with HSK 4-5 themes related to expressing unknown concepts or secrets. Focus on understanding each character's meaning and how they come together to express this idiom.
Cultural Note
In Chinese literature and art, many historical figures or stories are '不为人知,' reflecting the value placed on hidden talents and the mystery surrounding personal narratives. This idiom resonates with the Chinese appreciation for subtlety and depth.
Common Mistakes
Learners often mispronounce the tones, saying 'bu wei ren zhi' with incorrect tones. The correct pronunciation has the tones: 'bù wèi rén zhī.' Additionally, some may confuse it with '不为人知的' when they mean to say 'unknown.'
AI-enhanced 2026-03-24
Pronunciation of 不为人知
Premium — Locked
AI tone practice
Pro
Drill the tone of 不为人知 with AI-powered exercises, get instant feedback, and earn XP toward mastery. Interactive tone practice is part of Pro.
New here? to save your writing progress and earn XP.
Practice writing 不为人知 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.
Write correctly 3 times to earn XP
Cultural Notes for 不为人知
🏮Cultural insight
In Chinese literature and art, many historical figures or stories are '不为人知,' reflecting the value placed on hidden talents and the mystery surrounding personal narratives. This idiom resonates with the Chinese appreciation for subtlety and depth.
Frequently Asked Questions about 不为人知
Yes, you can use it to describe personal secrets or aspects of someone's life that are not known to others.
It can be used in both contexts, depending on whether the secrecy is viewed as intriguing or unfavorable.
