Strong's Greek Concordance

G55: ἁγνῶς

hagnōs · “purely”

Definition

purely, i.e. honestly

KJV translates it as: sincerely

Word origin: adverb from G53 (ἁγνός);

Extended definition

ἁγνῶς
(ἁγνός),
adv.,
purely, with pure motives: Php.1:17.†
(AS)

Abbott-Smith Manual Greek Lexicon (1922) via STEPBible TBESG (CC BY 4.0).