1.
usefulness; utility
the quality of being useful or beneficial for a particular purpose
この薬の有用性が証明された。
The usefulness of this medicine has been proven.
AIの有用性について議論が続いている。
Debate continues about the usefulness of AI.
臨床試験で新しい治療法の有用性と安全性を検証する。
Clinical trials verify the usefulness and safety of new treatments.
Composed of 有用 (useful) + 性 (nature, quality). A formal/academic term used in research, medicine, business, and policy contexts to discuss whether something has practical value.
COMMON COLLOCATIONS:
- 有用性を検証する: to verify usefulness
- 有用性が高い: highly useful
- 有用性を示す: to demonstrate usefulness
- 有用性と安全性: usefulness and safety
- 有用性が認められる: usefulness is recognized
SIMILAR WORDS:
- 有効性: effectiveness — whether something actually produces the desired result
- 実用性: practicality — whether something is practical in real-world use
- 利便性: convenience — how convenient something is to use
- 有用: useful — the base adjective form