The definition of oblivious is being forgetful or unaware of your surroundings.
Not aware or conscious
Not intended; unintentional:
Resulting from ignorance; foolish; silly.
Not guilty of a specific crime or offense; legally blameless:
Not familiar or well-known; strange
Not aware or informed
Absence of knowledge or awareness; ignorance.
Find another word for unknowing. In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for unknowing, like: oblivious, unaware, unknowledgeable, unwitting, unconscious, in-the-dark, ignorant, earth-bound, heedless, unknowingness and innocent.