IPA: /ɪnˈdɪvɪdʒuəli/
KK: /ɪndɪˈvɪdʒuəli/
In a way that relates to each person or thing separately, rather than as a group.
The students were evaluated individually to assess their unique skills.
Individually → It is formed from "individuus" (from Latin, meaning indivisible) and the suffix "-ly" (meaning in a manner of). The word "individually" means in a manner that is not divisible or separately, referring to each person or thing on its own.
Think of 'indivisible' to remember that 'individually' means acting or existing separately, one by one.