Definition of "indefatigability" [in•de•fat•i•ga•bil•i•ty]

• Tirelessness; persistence; stamina. (noun)

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• "* Seeing as this had to be conveyed to Saddam via a translator, using the word indefatigability was a bit dangerous, wasnt it?"
• "Strong, proud and human – no flipper for her, though her feet are draped with seaweed – this mermaid's jaw suggests the same patient indefatigability as that of the town she symbolises."
• "If it is indefatigability you are after, try Sky's Super League, where commentators Eddie and Stevo never tire of extending metaphors beyond breaking point."