adj. 1. overfilled or compacted or concentrated; filled to excess; as, a crowded program. Opposite of uncrowded. [ Narrower terms: full, jammed, jam-packed, packed ] [ WordNet 1.5 ] 2. filled with a crowd; as, a crowded marketplace. [ PJC ] 3. having an uncomfortable density of people; filled to excess with people; as, crowded trains; a crowded theater. [ PJC ] |