Dictionary
chief•ly
Pronunciation: (chēf'lē), [key]—
adv.
1. primarily; essentially:
He phoned chiefly to let us know he was feeling better.
2. mainly; mostly:
This dish consists chiefly of noodles.
—
adj.
of, pertaining to, or like a chief:
his chiefly responsibilities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.