創そう成せい期き

noun

initial stage; early period; founding era

Refers to the very beginning or formative period of an organization, project, field, or era. Often used in historical or business contexts.

• 会かい社しゃの創そう成せい期きには、社しゃ員いんはわずか5人にんだった。

  In the company's early days, there were only five employees.

• この技ぎ術じゅつはインターネットの創そう成せい期きに開かい発はつされた。

  This technology was developed in the early days of the internet.