indefatigably
indefatigably · more indefatigably · most indefatigably
In an extremely persistent and untiring mannerIn an extremely persistent and untiring manner; in an indefatigable manner
US/ˌɪndəˈfætəɡəbli/
Meaning
1 sensesIn an extremely persistent and untiring manner; in an indefatigable manner
with indefatigable energy
Origin
From indefatigable + -ly, but indefatigable itself was attested later. In use since the 16From indefatigable + -ly, but indefatigable itself was attested later. In use since the 16th century.
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Forms
more indefatigably, most indefatigably| Comparative | more indefatigably Lesson |
|---|---|
| Superlative | most indefatigably |
regular
Synonyms
2 synonymsClose in meaning
- with indefatigable energy:tirelesslyinexhaustibly
Word family
1 related wordsRelatedindefatigable
Lessons for this word
2 lessons- A2Comparatives — Because it has a comparative form
- A2Adverbs of manner — Because it is an -ly adverb