adj. Of, pertaining to, or serving as a precaution
n. A precaution.
the GNU version of the Collaborative International Dictionary of English
adj. Of or pertaining to precaution, or precautions.
The Century Dictionary and Cyclopedia
Advising precaution; containing or expressing precaution.
Taking precautions; characterized by previous caution: as, precautionary measures.
n. A precaution; a preliminary measure taken for prudential reasons.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. taken in advance to protect against possible danger or failure
Word Usage
"But 69% of toxicologists rejected this precautionary approach to chemical regulation, and only 23% rated Europe's regulatory system, which is based on this precautionary principle, as superior to our own."