Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "toughness" in a sentence
"He spends the rest of his piece outlining what he calls the toughness gap, but what he has illustrated is in fact a decency gap."
"Close with it, wrestle it: sheer obstinate toughness of muscle; but much more, what we call toughness of heart, which will mean persistence hopeful and even desperate, unsubduable patience, composed candid openness, clearness of mind: all this shall be"
"Close with it, wrestle it: sheer obstinate toughness of muscle; but much more, what we call toughness of heart, which will mean persistance hopeful and even desperate, unsubduable patience, composed candid openness, clearness of mind: all this shall be 'strength' in wrestling your dragon; the whole man's real strength is in this work, we shall get the measure of him here."