Definition of "cleanest" [cleanest]

• Superlative form of clean: most clean. (adjective)
• Second-person singular simple present form of clean. (verb)

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• "He was at ILM having a chat with Charles Alleneck when he took this photo, and now, right here, at this moment, I decree that this is to be forever known as the cleanest mass of open-boxed figures ever seen by mankind."
• "The military leader, who seized power in 1985, insists he will restore Nigeria to civilian rule on Aug. 27, That promise didn't stop him from voiding the results of the June 12 presidential elections, which many international monitors called the cleanest in the nation's history."
• "Copenhagen were described as the cleanest, while London, Paris and Rome were derided as the dirtiest."