Definition from Wiktionary, the free dictionary
noncollapsible (not comparable)
- Not collapsible.
2007 November 5, Bob Tedeschi, “$7,900 Valentino Gowns, a Click Away”, New York Times:
- The site's packaging, meanwhile, carries more than a whiff of cachet; shoes come inside noncollapsible boxes tied with brocade ribbon, which are then wrapped in tissue and placed inside cloth bags and placed inside another box tied with ribbons.