Roughen - definition, pronunciation, transcription
Amer.
|ˈrʌfn|
Brit.
|ˈrʌf(ə)n|
verb
- make rough or rougher
roughen the surfaces so they will stick to each other
Extra examples
Roughen the surface with a file before you apply the glue.
Her hands were roughened by years of hard work.
Age caused his skin to roughen.
Word forms
verb
I/you/we/they: roughen
he/she/it: roughens
present participle: roughening
past tense: roughened
past participle: roughened
I/you/we/they: roughen
he/she/it: roughens
present participle: roughening
past tense: roughened
past participle: roughened
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