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March 24, 2026
周期(週期)zhōuqī(zhou1qi1)
周期 (zhōuqī) refers to a recurring sequence of events or phenomena, often measured in time. It is commonly used in contexts such as physics, economics, and biology to describe phenomena that repeat over a set period, like seasons or economic cycles.
Strokes20Frequency#12172DifficultyHard
Cultural Note
In Chinese culture, the concept of 周期 is tied to traditional beliefs in cycles of nature, such as the lunar calendar, which reflects the importance of cyclical patterns in agriculture and festivals.
Memory Tip
Think of 周 (zhōu) as a 'circle' and 期 (qī) as a 'time period.' Imagine the hands of a clock moving in a cycle, representing time repeating itself, helping you remember both the meaning and the pronunciation.
Meanings of 周期
zhōuqī(zhou1qi1)
1period
2cycle
Exercise 1 of 2
Listen & Choose the Meaning
Choose the correct answer:
About 周期
周期Simplified
週期Traditional
20Strokes
—Radical
时间词time word (t.)Part of Speech
#12172Frequency Rank
HSK 2.0L6HSK 3.0L6IntermediateHSKKL3CEFRB2
Podcast: 周期
Podcast: 周期
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AI Study Notes for 周期
Quick Contrast
周期 (zhōuqī) vs 频率 (pínlǜ): use 周期 for the duration of a repeating event, while 频率 refers to how often the events occur within that time.
Usage Notes
Be cautious of using 周期 solely in formal contexts; it can also fit informal discussions about routine events. Common collocations include '经济周期' (economic cycle) and '生物周期' (biological cycle). Remember to maintain the correct tones when pronouncing the word to avoid confusion.
HSK Study Tips
As an HSK 6 word, 周期 connects to other advanced vocabulary related to time and processes. Focus on understanding its usage in scientific texts and discussions to enhance comprehension and application in various contexts.
Common Mistakes
Learners often confuse 周期 with 期间 (qījiān), which refers to a time period without the cyclical aspect. For example, saying '经济期间' instead of '经济周期' demonstrates this mix-up.
AI-enhanced 2026-03-24
Pronunciation of 周期
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周期 (zhōuqī) refers to a recurring sequence of events or phenomena, often measured in time. It is commonly used in contexts such as physics, economics, and biology to describe phenomena that repeat over a set period, like seasons or economic cycles.
When to use 周期
Be cautious of using 周期 solely in formal contexts; it can also fit informal discussions about routine events. Common collocations include '经济周期' (economic cycle) and '生物周期' (biological cycle). Remember to maintain the correct tones when pronouncing the word to avoid confusion.
周期 or something close to it
周期 (zhōuqī) vs 频率 (pínlǜ): use 周期 for the duration of a repeating event, while 频率 refers to how often the events occur within that time.
What learners get wrong
Learners often confuse 周期 with 期间 (qījiān), which refers to a time period without the cyclical aspect. For example, saying '经济期间' instead of '经济周期' demonstrates this mix-up.
Write 周期
周
期
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Grammar Patterns of 周期
周期 carries 2 distinct meanings. Below you'll find the patterns that show how it combines with other words, plus example sentences pulled directly from native usage.
Exercise 1 of 4
Complete the Sentence
他们力求把开发____缩至18个月以下。
They aim to cut production lead times to under 18 months.
