expanse

[ ik-spans ]
/ ɪkˈspæns /

noun

an uninterrupted space or area; a wide extent of anything: an expanse of water.
something that is spread out, especially over a relatively large area: that great expanse, the sky.
expansion; extension: the wide expanse of scientific knowledge.

Origin of expanse

1660–70; < New Latin expānsum, noun use of neuter of Latin expānsus, past participle of expandere to expand

Example sentences from the Web for expanse

British Dictionary definitions for expanse

expanse
/ (ɪkˈspæns) /

noun

an uninterrupted surface of something that spreads or extends, esp over a wide area; stretch an expanse of water
expansion or extension

Word Origin for expanse

C17: from New Latin expansum the heavens, from Latin expansus spread out, from expandere to expand