inaudibly, adv.
(ɪnˈɔːdɪblɪ)
[f. prec. + -ly2.]
In an inaudible manner, so as not to be heard.
| 1798 Wordsw. P. Bell iii. li, He Sets down his hoofs inaudibly. a 1822 Shelley Summer Even. 24 Its awful hush is felt inaudibly. |
inaudibly, adv.
(ɪnˈɔːdɪblɪ)
[f. prec. + -ly2.]
In an inaudible manner, so as not to be heard.
| 1798 Wordsw. P. Bell iii. li, He Sets down his hoofs inaudibly. a 1822 Shelley Summer Even. 24 Its awful hush is felt inaudibly. |
Oxford English Dictionary