IPA: /əˈblɪviəsli/
KK: /əˈblɪviəsli/
In a way that shows a lack of awareness or concern about what is happening around you.
She walked obliviously through the crowded street, not noticing the people around her.
Obliviously → It is formed from "oblivio" (from Latin, meaning forgetfulness) and the suffix "-us" (indicating a state or quality) combined with "-ly" (meaning in a manner). The word "obliviously" means in a manner that is forgetful or unaware of one's surroundings or situation.
Think of 'forgetfulness' ('oblivio') to remember that 'obliviously' means acting in a way that shows you are unaware or not paying attention.