Oblivious usually has to do with not being conscious or aware of someone or something. When used with this meaning, it can be followed by either to or of: The cat had crept in silently, and …

adjective unmindful; unconscious; unaware (usually followed by of orto ). She was oblivious of his admiration. forgetful; without remembrance or memory. oblivious of my former failure. Archaic., …

Absorbed in her work, she was totally oblivious of her surroundings. The mayor seems oblivious to the likely effects of the new legislation.

Define oblivious. oblivious synonyms, oblivious pronunciation, oblivious translation, English dictionary definition of oblivious. adj. 1. Lacking conscious awareness; unmindful: oblivious to …

Definition of oblivious adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

WordReference Random House Unabridged Dictionary of American English © 2025 ob•liv•i•ous (ə bliv′ ē əs), adj. unmindful; unconscious; unaware (usually fol. by of or to): She was oblivious …

Sep 18, 2025 · oblivious (comparative more oblivious, superlative most oblivious) (usually with to or of) Lacking awareness; unmindful; unaware, unconscious of. Your grandmother is …

When we think of the adjective oblivious, it is usually in situations that involve being totally unaware of what's staring us right in the face. It can also mean being forgetful and absent …

He is blissfully oblivious to both the biological challenges and the political ramifications of his question.

Synonyms for OBLIVIOUS: unaware, ignorant, unmindful, clueless, uninformed, unconscious, unknowing, unwitting; Antonyms of OBLIVIOUS: aware, conscious, cognizant, knowing, …