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indefatigableness
Derived word form of indefatigable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

What strikes one strongly in studying the pioneer is his sleeplessness, his indefatigableness, his persistency in pursuit of his object.

From William Lloyd Garrison The Abolitionist by Grimké, Archibald Henry

Benson, with less pretence and display than he had before exhibited, showed an energy and indefatigableness almost equal to Le Roi's; whatever he undertook, he "kept the pot a-boiling."

From The International Monthly, Volume 3, No. 2, May, 1851 by Various

They have got themselves into a defile where they might be finished; but too much security on the Republican part will give time to his talents and indefatigableness to extricate them.

From The Conqueror by Atherton, Gertrude Franklin Horn