indefatigably
The origin and history of indefatigably.
Etymology
From indefatigable + -ly, but indefatigable itself was attested later. In use since the 16th century.
The origin and history of indefatigably.
From indefatigable + -ly, but indefatigable itself was attested later. In use since the 16th century.
by FreeDict.com
Learn new English words for daily use — each one with meaning, pronunciation and an example. Free, no signup.
Start learning