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toughened |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Toughen \Tough"en\, v. i. & t. [imp. & p. p. {Toughened}; p. pr & vb n. {Toughening}.] To grow or make tough, or tougher. From WordNet r 1.6 [wn]: toughened adj 1: physically toughened; "the tough bottoms of his feet" [syn: {tough}] [ant: {tender}] 2: made hard or flexible or resilient especially by heat treatment; "a sword of tempered steel"; "tempered glass" [syn: {tempered}, {treated}, {hardened}] [ant: {untempered}]
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