IPA: /ʌnˈkɒnʃəsli/
KK: /ʌnˈkɑnʃəsli/
In a way that happens without being aware of it; something done automatically or without conscious thought.
She unconsciously tapped her foot to the music while waiting.
Unconsciously → It is formed from "un-" (meaning not) and "conscious" (from Latin "conscious", meaning aware or knowing) and the suffix "-ly" (meaning in a manner of). The word "unconsciously" means in a manner that is not aware or without conscious thought.
Think of 'not aware' ('un-') and 'knowing' ('conscious') to remember that 'unconsciously' means acting without awareness.