AUDIBLY
audibly
(adverb) in an audible manner; “he spoke audibly”
Source: WordNet® 3.1
Etymology
Adverb
audibly (comparative more audibly, superlative most audibly)
In context of possibility of being heard; in an audible manner.
Antonyms
• inaudibly
Source: Wiktionary
Au"di*bly, adv.
Definition: So as to be heard.
AUDIBLE
Au"di*ble, a. Etym: [LL. audibilis, fr. L. audire, auditum, to hear:
cf. Gr. auris, and E. ear.]
Definition: Capable of being heard; loud enough to be heard; actually
heard; as, an audible voice or whisper.
Au"di*ble, n.
Definition: That which may be heard. [Obs.]
Visibles are swiftlier carried to the sense than audibles. Bacon.
Source: Webster’s Unabridged Dictionary 1913 Edition