The phrase "best preventative measure" refers to the most effective action or strategy taken to avoid or reduce the risk of something negative happening. Full definition
Generally, the very best preventative measure is to brush your pet's teeth. (petinsuranceguideus.com)
This makes you a good candidate for burnout and the best preventative measure is self - care. (inc.com)
WHILE many are concerned the year 2000 New Year's Eve celebrations will provide an opportune time for domestic burglary, the best preventative measure is common sense, says WA Police Department's Inspector Fordham. (businessnews.com.au)