startup

or start-up

[ stahrt-uhp ]
/ ˈstɑrtˌʌp /

noun

the act or fact of starting something; a setting in motion.
a new business venture, or a new commercial or industrial project: a small, 5-month-old Internet startup.

adjective

of or relating to the beginning of such a venture or project, especially to an investment made to initiate it: high start-up costs for construction of a new facility.

Origin of startup

First recorded in 1550–60; noun use of verb phrase start up
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for start-up