Meanings
-
1
adv
with great force, power, or to a great degree
They labored mightily to raise the fallen beam.
Thesaurus
Synonyms
1
adv
· with great force, power, or...
powerfullyforcefullygreatlystronglyvigorouslyexceedinglytremendously
Word family
Etymology
From mighty (Old English mihtig 'powerful', from miht 'power, might') + -ly. The noun might descends from Proto-Germanic *mahti-, from Proto-Indo-European *megʰ- 'to be able'.
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