It means surpassing all others or highest ranking or outstanding.
Today, the preeminent financial system is capitalism, despite its faults.
Hmmm.
He was preeminently cunning, and could bide his time with a patience that was nothing less than primitive.
If the artist restores the painting, it could gain its pre-eminence status and boosts its value.
I my household I am the preeminent body authorized to give discipline, buy groceries, and clean the toilets.
ASIS
Its πρωταρχικός (protarchikos). It is not used for persons.
Florence
United Kingdom
The motto of Messiah College is 'Christ Preeminent'.
Maya angelou is a mother and a grandmother, as well as one of the nations most preeminent literary figures.
Exceptional, unparalleled, preeminent, unmatched, excellent...