IPA: //ˌmaɪ.kroʊˈmæn.ɪ.dʒər//
KK: /maɪkroʊˈmænədʒər/
A person who closely controls and oversees the work of others, often paying excessive attention to small details.
The micromanager checked every report multiple times before submitting them.
Micromanager → It is formed from "micro-" (from Greek "mikros", meaning small) and "manager" (from Old French "managier", meaning to handle or control). The word describes a person who manages with excessive attention to small details.
Think of someone who focuses on the 'small' ('micro-') aspects of managing, which is why a micromanager is someone who oversees every little detail.