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Webster 1913 Edition
Toughen
Tough′en
,Verb.
I.
& T.
[
imp. & p. p.
Toughened
; p. pr. & vb. n.
Toughening
.] To grow or make tough, or tougher.
Webster 1828 Edition
Toughen
TOUGHEN
,Verb.
I.
TOUGHEN
,Verb.
T.
Definition 2024
toughen
toughen
English
Verb
toughen (third-person singular simple present toughens, present participle toughening, simple past and past participle toughened)
Translations
make tougher
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