Meaning and Usage
The word "随机" (suíjī) means "random" or "by chance." It is commonly used to describe actions or selections that are not predetermined but occur unpredictably.
Common Contexts
- In statistics or experiments, "随机" refers to random sampling or random selection, emphasizing the lack of bias.
- In computing, it often describes random number generation or random processes.
- It can also describe a flexible, spontaneous approach to situations, as in "随机应变" (adapt to circumstances).
Collocations and Patterns
- 随机抽样 (random sampling): used in research and statistics.
- 随机生成 (randomly generate): common in programming.
- 随机应变 (adapt flexibly): idiomatic expression meaning to respond to changes spontaneously.
Usage Notes
"随机" is an adjective or adverb and usually precedes the verb or noun it modifies. It conveys unpredictability without a fixed pattern. Avoid confusing it with "随便" which means "casual" or "careless." "随机" emphasizes randomness, not carelessness.
Summary
Use "随机" when you want to express randomness or unpredictability in selection, generation, or behavior. It is a formal term often seen in scientific, technical, and idiomatic contexts.