IPA: /ˈtʃeɪnʤˌoʊvər/
KK: /ˈtʃeɪnʤˌoʊvər/
A process of switching from one system, method, or situation to another, often involving a change in equipment or procedures.
The changeover from the old machinery to the new one took several hours.
Changeover → It is formed from "change" (from Old French *changier*, meaning to exchange or alter) and "-over" (meaning across or over). The word "changeover" refers to the process of switching from one state or condition to another.
Think of the word 'change' meaning to alter something, and 'over' suggesting a transition — together, they help you remember that a changeover is about switching from one thing to another.
No commonly confused words.