A tool used for cutting paper, often with a pointed blade.

A metaphor for someone who is very precise or efficient in their work.

ऐसा व्यक्ति जो अपने काम में बहुत सटीक या कुशल हो।

English Usage: His approach to problem-solving is like a paper knife, cutting through confusion.

Hindi Usage: उसके समस्या हल करने का तरीका कागज़ काटने वाले औज़ार की तरह है, भ्रम को काटते हुए।