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March 24, 2026
异想天开(異想天開)yìxiǎngtiānkāi(yi4xiang3tian1kai1)
The idiom 异想天开 (yì xiǎng tiān kāi) literally translates to 'to imagine wildly under the sky'. It refers to the act of indulging in unrealistic or fanciful thoughts, often detached from practical considerations. This phrase is commonly used to describe someone whose ideas are impractical or overly ambitious.
Frequency#16356DifficultyHard
Cultural Note
In Chinese culture, creativity and imagination are often celebrated, but there's also a strong emphasis on practicality. This idiom reflects the balance between dreaming big and staying grounded in reality, a common theme in Chinese philosophy.
Memory Tip
Think of a person lying under a vast sky, dreaming up bizarre and impossible inventions. The characters 异 (yì) suggests 'strange', 想 (xiǎng) means 'to think', 天 (tiān) is 'sky', and 开 (kāi) means 'to open'. Imagine opening your mind to strange thoughts that float in the sky.
Meanings of 异想天开
yìxiǎngtiānkāi(yi4xiang3tian1kai1)
1to imagine the wildest thing
2to indulge in fantasy
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About 异想天开
异想天开Simplified
異想天開Traditional
—Strokes
—Radical
#—Frequency Rank
HSK 3.0L7AdvancedCEFRC2
Podcast: 异想天开
Podcast: 异想天开
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AI Study Notes for 异想天开
Quick Contrast
异想天开 (yìxiǎngtiānkāi) vs 空想 (kōngxiǎng) — use 异想天开 for ideas that are fanciful and unrealistic, while 空想 refers to mere daydreaming or idle thoughts.
Memory Mnemonic
Think of a person lying under a vast sky, dreaming up bizarre and impossible inventions. The characters 异 (yì) suggests 'strange', 想 (xiǎng) means 'to think', 天 (tiān) is 'sky', and 开 (kāi) means 'to open'. Imagine opening your mind to strange thoughts that float in the sky.
Usage Notes
This idiom is often used in informal contexts to critique someone's impractical ideas. Be cautious not to use it in a formal setting, as it might come off as dismissive. Common collocations include '异想天开的计划' (a fanciful plan) or '异想天开的想法' (wild ideas).
HSK Study Tips
While this idiom is not specifically listed in HSK levels, it enriches vocabulary by connecting with themes of imagination and creativity. Students at HSK 4 and above should focus on idiomatic expressions as they often appear in conversations and literature.
Cultural Note
In Chinese culture, creativity and imagination are often celebrated, but there's also a strong emphasis on practicality. This idiom reflects the balance between dreaming big and staying grounded in reality, a common theme in Chinese philosophy.
Common Mistakes
Learners often confuse this idiom with similar expressions like '天方夜谭' (tales of the Arabian Nights), which also refers to fanciful stories but carries a different nuance. Ensure you use it to emphasize impracticality rather than mere creativity.
AI-enhanced 2026-03-24
Pronunciation of 异想天开
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Cultural Notes for 异想天开
🏮Cultural insight
In Chinese culture, creativity and imagination are often celebrated, but there's also a strong emphasis on practicality. This idiom reflects the balance between dreaming big and staying grounded in reality, a common theme in Chinese philosophy.
Frequently Asked Questions about 异想天开
While it typically has a negative connotation, it can be used humorously among friends to describe overly ambitious dreams.
There isn't a direct translation, but phrases like 'pipe dream' or 'fantasy' capture a similar essence.
You can say, '他的计划真是异想天开' (His plan is truly a wild fantasy).
