有効性（ゆうこうせい）
JLPT N2 · noun
Meaning: effectiveness / validity
Example sentences
- 薬の有効性を試験で確かめる。 — Verify the drug's efficacy through trials.
- この方法の有効性が認められた。 — The effectiveness of this method was recognized.
Related words
See it used in real works
- Example sentences from Japanese novels & web fiction (Massif)
- Hear “有効性” pronounced in real videos (YouGlish)