Environmentalists doubt the 'adequacy' of the regulations. [=doubt that the regulations are adequate]
The school lunch should be 'adequate' to meet the nutritional needs of growing children.
Be sure to allow 'adequate' [='sufficient, enough'] time for the paint to dry.
(..) - No. I've also never transferred heroin in my rectum, 'cause it's against the law. You know, sometimes a simple yes or no answer is adequate. Hey, why didn't you tell me about your mom? She's not worth talking about. That's rough. So is leaving your husband and kids. (..)2011 Friends with Benefits