oblivious
adjective
[ əˈblɪvɪəs ]
• not aware of or concerned about what is happening around one.
• "she became absorbed, oblivious to the passage of time"
Similar:
unaware,
unconscious,
heedless,
unmindful,
insensible,
unheeding,
ignorant,
blind,
deaf,
unsuspecting,
unobservant,
disregardful,
unconcerned,
impervious,
unaffected,
insensitive,
indifferent,
detached,
removed,
incognizant,
Origin:
late Middle English: from Latin obliviosus, from oblivio(n- ) (see oblivion).
