Your question specifically asks about being ignorant of consequences. If you also want to consider ignoring consequences you might use. 1  heedless. 2  foolhardy. 3  imprudent. 4  ill-considered. 5  injudicious. 6  improvident.
Linguistics is the scientific study of language. There are three aspects to this study: language form, language meaning, and language in context.reas of study related to linguistics include semiotics (the study of signs and symbols both within language and without), literary criticism, translation, and speech-language pathology.
It's important to discuss early speech and language development, as well as other developmental concerns, with your doctor at every routine well-child visit. It can be difficult to tell whether a child is just immature in his or her ability to communicate or has a problem that requires professional attention.