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.
(July 2015) Language proficiency or linguistic proficiency is the ability of an individual to speak or perform in an acquired language. As theories among pedagogues as to what constitutes proficiency go, there is little consistency as to how different organizations classify it.