collapsible

adjective

col·​laps·​ible kə-ˈlap-sə-bəl 

: able to be folded into a more compact shape

a collapsible stepladder

The collapsible bikes were created in London with the city commuter in mind …

—Karen Loutzenheiser

Hagrid wouldn't let Harry buy a solid gold cauldron, either … but they got a nice set of scales for weighing potion ingredients and a collapsible brass telescope.

—J. K. Rowling

also, of a part of a graphical user interface : able to be hidden or to have certain components (such as options in a menu) hidden by the user when not needed

The use of a collapsible menu keeps the navigation less cluttered, but keeps all functionality at your fingertips.

—Susan Perschke

collapsibility

kə-ˌlap-sə-ˈbi-lə-tē 

noun

Examples of collapsible in a Sentence

Recent Examples on the Web

Winston Porter Three-Piece Foldable Patio Bistro Set Perfect for compact spaces, this simple and sleek three-piece bistro set comes with two foldable metal chairs and a collapsible table that fits perfectly on decks, balconies, and patios. —Mariana Best, Better Homes & Gardens, 28 June 2025

In 2023, Alaïa sent attendees a collapsible stool, which they were instructed to carry to the show location. —Leah Dolan, CNN Money, 25 June 2025

These collapsible bottles are perfect for staying hydrated without taking up too much space in your park bag. —Jennifer Vermeer, Travel + Leisure, 22 June 2025

Folders are also collapsible, allowing the user to see all their files in one go. —Ben Sin, Forbes.com, 13 June 2025

Word History

First Known Use

1843, in the meaning defined above