1.AdjectiveDesigned to be collapsed, especially so as to be more compact when not in use.
"collapsible shovel"
2.NounAny object that can be collapsed to save space.
A kind of boat that can be collapsed for greater portability.
A display element that can be collapsed to hide it from view.
3.NounA kind of boat that can be collapsed for greater portability.
4.NounA display element that can be collapsed to hide it from view.