1.
If you describe something as ~, you mean that it is extremely clean, tidy, or neat.
Her front room was kept ~.
= pristine
ADJ
~ly
As always he was ~ly dressed.
ADV
2.
If you say that something is ~, you are emphasizing that it is perfect, without any mistakes or bad parts at all.
The goalkeeper’s performance was ~.
= flawless
ADJ emphasis
~ly
The orchestra plays ~ly...
ADV: ADV with v