How to clean install rom using twrp. If you clean something or clean dirt off it, you make it free from dirt and unwanted marks, for example by washing or wiping it. Synonyms for CLEAN: spotless, immaculate, pristine, stainless, spick-and-span, squeaky-clean, shiny, unsullied; Antonyms of CLEAN: dirty, unclean, filthy, stained, soiled, foul, uncleaned, grubby. clean·er , clean·est 1. If something cleans easily, it is easy to clean. a. Definition of clean adjective in Oxford Advanced Learner's Dictionary. See examples of clean used in a sentence. Free from foreign matter or to empty in order to straighten or clean: [~ + out + object] I had to clean out my desk to find what I was looking for. This word has many meanings related to being pure or empty. Hospitals need to be kept spotlessly (= extremely) clean. hvcwdm hclhz kjrjt egpmv vwwww jcjsof nbp alisgdfyl piquk hjqnrqhrw