Meaning and Usage
「鈍い」(にぶい) primarily describes something that is not sharp or keen, such as a dull knife or a blunt object. It also figuratively refers to a person who is slow to understand or react, often translated as 'thickheaded' or 'slow-witted.' Additionally, it can describe sensations like dull pain.
Common Collocations
- 鈍いナイフ (にぶいナイフ): a dull knife, used literally for tools.
- 鈍い反応 (にぶいはんのう): slow reaction, often about people’s responses.
- 鈍い痛み (にぶいいたみ): dull pain, describing a sensation.
Nuances and Register
The word can be used both literally and figuratively. When describing people, it can sound a bit critical or blunt, so be mindful of the context and relationship. It is common in everyday conversation and writing.
Common Mistakes
Learners sometimes confuse 鈍い with 弱い (weak) or 遅い (slow in time). 鈍い emphasizes dullness or slowness in perception or sharpness, not just speed or strength.
Use 鈍い when you want to express bluntness, dullness, or slowness in understanding or sensation specifically.