1.
Something that is ~ is done easily and well.
In a single ~ motion, he scooped Frannie into his arms.
= easy
ADJ: usu ADJ n
~ly
Her son Peter adapted ~ly to his new surroundings.
ADV
2.
You use ~ to describe a quality that someone has naturally and does not have to learn.
She liked him above all for his ~ charm.
ADJ: usu ADJ n