Meaning and Usage
The word "氾濫" (はんらん) primarily refers to the overflowing or flooding of water, such as rivers or lakes. It is often used in contexts involving natural disasters like heavy rain or typhoons. Beyond the literal meaning, it is also used metaphorically to describe an excessive or uncontrolled spread of something, such as information or rumors.
Common Contexts
- Natural disasters: Describing rivers or areas flooded due to heavy rain or other causes.
- Information overload: Used metaphorically to express an overwhelming amount of information or data.
- Urban and environmental discussions: Talking about how human activity affects natural water flow and increases flood risk.
Collocations and Patterns
- 氾濫する (はんらんする): to flood, to overflow
- 情報が氾濫する: information overflows (used metaphorically)
- 川が氾濫する: the river floods
- 氾濫しやすい: prone to flooding
Register and Nuance
"氾濫" is a formal and somewhat technical term, often found in news reports, academic texts, and formal discussions about natural disasters or societal issues. It is less common in casual conversation where simpler words like "あふれる" might be used.
Common Mistakes
Learners sometimes confuse "氾濫" with general words for "overflow" or "spill". Remember that "氾濫" specifically implies a large-scale flooding or spreading, often with negative consequences. It is not used for small spills or minor overflows.