Describing a location as looking like someone currently lives there or has lived there, not pristine, not new. Generally a derogatory term meaning it is sloppily kept.(adjective)
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Use "lived-in" in a sentence
"As a result, my living room always had what I called a lived-in look and what my mother called a mess."
"The locales are exotic but the cinematography captures them as lived-in, alive, not as post cards or social studies text book illustrations."
"A salmon-colored sweatshirt for men treated to look faded and nubby jackets were meant to evoke Los Angeles' laid-back, lived-in vibe."