English

Adverb

indefatigably ‎(comparative more indefatigably, superlative most indefatigably)

1. In an extremely persistent and untiring manner; in an indefatigable manner
   • 1932: ‘Silence, silence,’ the trumpet mouths indefatigably repeated at intervals down every corridor—Brave New World, Aldous Huxley

Translations

References

1. ↑ “indefatigably” in Douglas Harper, Online Etymology Dictionary (2001).