Thousand/ˈθaʊznd/ Definition 1 of 3Pro Tip 1/3Large Scale Use 'thousand' to emphasize a grand quantity in descriptive narratives. Thousands of stars twinkled in the night sky. Pro Tip 2/3Round Numbers Often used to suggest an approximate number rather than an exact count. There were roughly a thousand people at the concert. Pro Tip 3/3Figurative Expression Can express a very high number metaphorically to indicate 'a lot of'. I have a thousand things to do today!