IPA: /ˌʌnˈɒkjʊpaɪd/
KK: /ʌnˈɑkjəˌpaɪd/
Not being used or filled; available for use or not currently occupied.
The unoccupied room was perfect for the meeting.
Unoccupied → It is formed from "un-" (meaning not) and "occupare" (meaning to seize or take up). The word "unoccupied" means not taken up or not seized, referring to a space or area that is empty.
Think of a space that is 'not taken up' — 'un-' means not, and 'occupare' means to seize or take.