porch UK /pɔːtʃ/US /pɔɹt͡ʃ/ noun3 •A covered entrance to a building, whether taken from the interior, and forming a sort of vestibule within the main wall, or projecting without and with a separate roof. A porch often has chair(s), table(s) and swings.He sat on his porch, waiting for his friend to come over. •A portico; a covered walk. •The platform outside the external hatch of a spacecraft.By the time he had put on the backpack, McDivitt was ready to let him do more—to stand on the porch at least. — 2012 formsporches