toughen
English edit
Etymology edit
Pronunciation edit
Verb edit
toughen (third-person singular simple present toughens, present participle toughening, simple past and past participle toughened)
- (transitive) To make tough.
- (Can we add an example for this sense?)
- (intransitive) To become tough.
Derived terms edit
Translations edit
to make tougher
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to become tougher
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Anagrams edit
German edit
Pronunciation edit
Audio (file)
Adjective edit
toughen