Definition of "youngest" []

• Superlative form of young: most young. (adjective)
• Most recently begun or formed. (adjective)

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• "But my youngest is a picky reader, in much the same way that he's a picky eater, and he had lost most of his interest in recreational reading until we gave him Jim's books a couple months ago."
• "Peter and Lois have three kids - the youngest is a brilliant, sadistic baby bent on killing his mother and world domination."
• "I served in Vietnam, My sons served in Desert Storm and my youngest is a U.S. Marine."