IPA: /ˌoʊvərˈkɒmplɛks/
KK: /oʊvərˈkɒmplɛks/
Something that is too complicated or intricate, making it difficult to understand or deal with.
The instructions were overcomplex, causing confusion among the users.
Overcomplex → It is formed from "over-" (meaning excessively) and "complex" (from Latin "complexus", meaning entwined or woven together). The word "overcomplex" means excessively complicated or intricate.
Think of something that is 'excessively' complicated — 'over-' means too much, and 'complex' refers to something that is intricately woven together.