taken in advance to protect against possible danger or failure
"gave precautionary advice"; "I would take precautionary steps to keep him away"
Of, pertaining to, or serving as a precaution
The article 3.3 of the UNFCCC states the precautionary principle.
of or pertaining to precaution, or precautions; as, precautionary signals
The numerical value of precautionary in Chaldean Numerology is: 1
The numerical value of precautionary in Pythagorean Numerology is: 4