English Etymology From semi- + dry. Adjective semidry (not comparable) Somewhat dry. 2014, Clara Orban, Illinois Wines and Wineries: The Essential Guide, page 25:This grape can produce dry or semidry wines, with some spice and floral aromas. Somewhat dry in climate, but not severely arid. Synonym: semiarid Antonym: semiwet 2009 January 30, Elizabeth Pennisi, “PLANT GENETICS: How Sorghum Withstands Heat and Drought”, in Science:Able to thrive in hot, semidry places, it feeds more than 500 million people in 98 countries, primarily in the developing world. Anagrams erymidsRemove adsWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads