American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "smoothen" in a sentence
"If my original photo is too grainy due to poor lighting, I reduce the noise aka smoothen my skin."
"The External Affairs Minister also made it clear that anti-India tirade by Hafeez Saeed and other Jihadi leaders would not not "smoothen" Indo-Pak ties."
"The Reserve Bank of India, which says foreign exchange rates should move in coordination with a country's economic fundamentals to keep tensions in global currency markets in check, traditionally intervenes only to smoothen excessive volatility as its foreign exchange management strategy."