Not tiring or ceasing; indefatigable or persistent: untiring efforts. See Synonyms at tireless. un·tir′ing·ly adv.

Is untiringly a word?

adj. Not tiring or ceasing; indefatigable or persistent: untiring efforts. See Synonyms at tireless. un·tir′ing·ly adv.

What does untiringly mean?

: not becoming tired : indefatigable an untiring worker. Other Words from untiring Synonyms More Example Sentences Learn More About untiring.