(n)space, infinitethe unlimited expanse in which everything is located“they tested his ability to locate objects in space”, “the boundless regions of the infinite”
(n)spacean empty area (usually bounded in some way between things)“the architect left space in front of the building”, “they stopped at an open space in the jungle”, “the space between his teeth”
(n)outer space, spaceany location outside the Earth's atmosphere“the astronauts walked in outer space without a tether”, “the first major milestone in space exploration was in 1957, when the USSR's Sputnik 1 orbited the Earth”
(n)space, blanka blank character used to separate successive words in writing or printing“he said the space is the most important character in the alphabet”