supercompact

comparative more supercompact · superlative most supercompact

1. Very compact.

   LONG among the hottest items in Europe and Asia, ultraportable notebook computers — supercompact, lightweight laptops that slip into briefcases as easily as a legal pad — appear to be finding favor with American tastes.

   2007 May 3, Michel Marriott, “Small and Smaller”, in New York Times

   Synonyms: ultracompact

2. mathematicsHaving a subbasis such that every open cover of the topological space from elements of the subbasis has a subcover with at most two subbasis elements.
3. mathematicsBeing a type of large cardinal with a variety of reflection properties.