Not open or affording passage or access.

set theory Of an interval that contains both its endpoints.

Not open.

synonyms: shut, unopen.

Roget 261: closed etc. v.; shut, operculated^†; unopened.    unpierced^†, imporous^†, caecal [Med.]; closable; imperforate, impervious, impermeable; impenetrable; impassable, unpassable^†; invious^†; pathless, wayless^†; untrodden, untrod.    unventilated; air tight, water tight; hermetically sealed; tight, snug.    ... show more

Used especially of mouth or eyes:
— He sat quietly with closed eyes.

synonym: shut.

Requiring union membership.

With shutters closed.

Not open to the general public.

Polish: zamknięty, hermetyczny

Not having an open mind:
— A closed mind unreceptive to new ideas.

synonym: unsympathetic.

Blocked against entry:
— A closed porch.

synonym: closed in.