"Constant vigilance" means being attentive, watchful, and alert at all times. It refers to the idea of being constantly aware and ready to act, especially in situations that may be dangerous or require careful attention. Full definition
Whether you're running a one - stop - shop or a boutique that focuses exclusively on brokerage, boosting profits requires constant vigilance over your operations.Analyzing every expense and every potential new revenue source is the surest path to greater profits. (realtormag.realtor.org)
This case nevertheless highlights the importance of constant vigilance for any company operating in the «fast fashion» sector. (newlawjournal.co.uk)
Still, «[t] he finding of these agents and toxins highlights the need for constant vigilance in monitoring laboratory materials in compliance with federal regulations on biosafety,» Collins wrote. (sciencemag.org)