prevention
/prɪˈvenʃn/ (bre, ipa) · /prɪˈvenʃn/ (ame, ipa) · /pri-ˈven(t)-shən/ (ame, mw)
prevention — noun
1. efforts or measures taken to ensure that something unpleasant or harmful does no
efforts or measures taken to ensure that something unpleasant or harmful does not happen, especially by acting before it can begin
Tamás wore a mask during flu season as part of his prevention routine.
collocation: prevention routine / prevention measures
The city council launched a fire prevention campaign after last year's dry summer.
noun compound: fire prevention
Naoko believes that sleep and exercise are the best prevention against illness.
The school installed security cameras for crime prevention in the car park.
Dentists say that brushing twice a day is the best prevention for tooth decay.
- avoidance
focuses on staying away from something rather than actively stopping it
- deterrence
stopping something by creating fear of negative consequences; more formal and often used for crime or military contexts
- precaution
a specific advance measure taken to prevent harm, rather than the general concept
- protection
broader in meaning; includes defence after a threat arises, not only stopping it before it starts
文法句型
prevention of + noun
prevention against + noun
noun + prevention (compound)
用法筆記
Typically used as an uncountable noun; it is not common to write 'a prevention' alone. Instead, use a compound (prevention plan, prevention strategy) or a prepositional phrase (the prevention of something).