toughen
[ tuhf-uhn ]
/ ˈtʌf ən /
verb (used with or without object)
OTHER WORDS FROM toughen
tough·en·er, nounWords nearby toughen
tough nut,
tough pitch,
tough row to hoe,
tough sledding,
tough-minded,
toughen,
toughie,
toughish,
toughness,
toughy,
toujours perdrix
Example sentences from the Web for toughen
British Dictionary definitions for toughen
toughen
/ (ˈtʌfən) /
verb
to make or become tough or tougher