Meaning and Usage
"有益" (ゆうえき) means "beneficial" or "profitable," often used to describe something that provides a positive effect or advantage, such as information, advice, or knowledge.
Common Contexts
It is frequently used in formal or academic contexts, such as seminars, books, or discussions where the usefulness or value of something is emphasized.
Collocations and Patterns
- 有益な情報 (ゆうえきなじょうほう): beneficial information
- 有益なアドバイス (ゆうえきなアドバイス): helpful advice
- 有益な知識 (ゆうえきなちしき): useful knowledge
These collocations highlight the positive impact or usefulness of the noun they modify.
Register and Nuance
"有益" is a formal word and is less common in casual conversation. It conveys a sense of value and usefulness rather than just being good or nice.
Common Mistakes
Learners sometimes confuse "有益" with "役に立つ" (やくにたつ), which also means "useful." However, "有益" often implies a broader benefit or profit, especially in intellectual or practical contexts, while "役に立つ" is more general and everyday.