detachable /dəˈtætʃəbl̩/adjective 1noun 1forms 1 adjective1 •Designed to be unfastened or disconnected without damage.Pique and linen also accented several coats and oftentimes were both detachable and formed an overcollar covering a collar made from the coat fabric. — 1967 noun1 •Any device that is designed so that it can be detached from something else.For the past few months, the red HP Pavilion X2 10-n055na has been my pick of the detachables at £249.99. — 2015 formsdetachables