一いち次じ回かい

noun, noun which may take the genitive case particle 'no'

first time; initial

Used to describe something happening for the first time or being the initial instance. Often appears in formal or technical contexts.

• これは一いち次じ回かいの会かい議ぎで決きまったことです。

  This was decided at the first meeting.

• 一いち次じ回かいの審しん査さを通つう過かした。

  I passed the initial screening.