Definition of PRECAUTION. 1: care taken in advance : foresight 2: a measure taken beforehand to prevent harm or secure good ... www.merriam-webster.com
noun 1. a measure taken in advance to avert possible evil or to secure good results. 2. caution employed beforehand; prudent foresight. verb (used with object) 3. to ... dictionary.reference.com
precaution (pr-k sh n) n. 1. An action taken in advance to protect against possible danger, failure, or injury; a safeguard: followed safety precautions when ... www.thefreedictionary.com
precaution n. An action taken in advance to protect against possible danger, failure, or injury; a safeguard: followed safety precautions when using www.answers.com
Previous caution or care; caution previously employed to prevent mischief or secure good; as, his life was saved by precaution. The ancient philosophers ... en.wiktionary.org