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Definition of roughen verb from the Oxford Advanced Learner's Dictionary

roughen

verb
 
/ˈrʌfn/
 
/ˈrʌfn/
[intransitive, transitive]
Verb Forms
present simple I / you / we / they roughen
 
/ˈrʌfn/
 
/ˈrʌfn/
he / she / it roughens
 
/ˈrʌfnz/
 
/ˈrʌfnz/
past simple roughened
 
/ˈrʌfnd/
 
/ˈrʌfnd/
past participle roughened
 
/ˈrʌfnd/
 
/ˈrʌfnd/
-ing form roughening
 
/ˈrʌfnɪŋ/
 
/ˈrʌfnɪŋ/
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  1. to become rough; to make something rough
    • His voice roughened with every word.
    • roughen something Cold weather roughens your skin.
See roughen in the Oxford Advanced American Dictionary
era
noun
 
 
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