toughen
Meaning
- (transitive) To make tough.
- (intransitive) To become tough.
Synonyms
make tougher
make strong
malleablization
Translations
endurecer
harden
endurir
stählen
durcir
endurecerFrequency
Pronounced as (IPA)
/ˈtʌfən/
Etymology
From tough + -en.
Notes
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