1.
prevention, precaution
Action taken to stop something undesirable from happening, especially illness or accidents.
病気の予防には手洗いが大切だ。
Hand washing is important for disease prevention.
予防接種を受けた。
I received a vaccination.
予防接種 = vaccination
火災予防に努める。
To make efforts for fire prevention.
USAGE: 予防 is commonly used in health and safety contexts to describe preventive measures.
COMMON PATTERNS:
- 予防する (to prevent)
- 予防接種 (vaccination)
- 予防医学 (preventive medicine)
- 予防策 (preventive measures)
- 火災予防 (fire prevention)
CONTRAST:
- 治療 - treatment (after illness)
- 予防 - prevention (before illness)