Close-packed refers to something that is tightly packed or compressed, but what's the opposite of this term? The antonyms for close-packed are spacious, roomy, loose, open, and uncrowded. Spacious and roomy suggest that there is ample or abundant space in a given area, while loose implies something that is relaxed, slouchy or baggy. Open and uncrowded suggests that there is an unrestricted and free flow of movement without any obstruction or congestions. Therefore, the antonyms of close-packed are useful in communicating the opposite of tightly-packed space, making it an essential tool for clear and accurate communication.