meaning of precaution
Learner's definition of PRECAUTION. [count] : something that is done to prevent possible harm or trouble from happening in the future. Be sure to follow the usual safety precautions when cooking outdoors. When driving, she always wears her seatbelt as a precaution. Every home owner should take precautions against fire. She took the precaution of packing extra medicine for the trip. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples