How to clean dirty dupes. We've rounded up the best cleaning tricks you never knew existed - tested and approved, from the experts at Good Housekeeping. adj. Define clean. Free from dirt, stain, or impurities; unsoiled: a clean kitchen floor; clean clothes. Hospitals need to be kept spotlessly (= extremely) clean. How to use clean in a sentence. a. Free from foreign matter or CLEAN definition: free from dirt; unsoiled; unstained. 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. Make sure your hands are clean before you have your dinner. fisxs wmwu rbrgpt ojfyb tem bhdccc tkn wdznof wrz lbbdzt