小于
How to Say
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How to Write
Meaning: less than
How to Understand
小于
小于 means 'less than' in English, used to compare two quantities or values, indicating that one is smaller than the other.
The character 小 (xiǎo) means 'small,' and 于 (yú) is a classical preposition meaning 'than' or 'to.' Together, they form a common comparative phrase in modern Chinese.
小于 is widely used in mathematics, everyday comparisons, and formal writing. It is often seen in contexts such as math problems, data analysis, or when discussing limits and conditions. In spoken language, it may be less commonly used than the more conversational 低于 (bǐ xià), but it remains essential in formal and written contexts.
Example Sentences
这个数字小于那个数字。
This number is less than that number.
他的收入小于他的支出。
His income is less than his expenses.