The Collaborative International Dictionary
Indestructibly
Indestructible \In`de*struc"ti*ble\, a. [Pref. in- not + destructible: cf. F. indestructible.] Not destructible; incapable of decomposition or of being destroyed; as, the Russian harvesters had primitive electronics, but they were built so sturdily they were almost indestructible. -- In`de*struc"ti*ble*ness, n. -- In`de*struc"ti*bly, adv.
Wiktionary
indestructibly
adv. In a way or to an extent that is indestructible
Usage examples of "indestructibly".
August 10, 1935, issue was intended to be the time travel story to end all time travel stories, pointing out that time machines might remain permanently fixed, indestructibly present in the same spot for the entire duration of their journey into time, to be viewed by generation after generation of humans.