計けい算さん外がい

noun which may take the genitive case particle 'no'

not factored in; unaccounted for; unplanned for

Describes something that was not included in a plan, calculation, or expectation. Often used with ～の or as a noun.

• 交こう通つう費ひは計けい算さん外がいの出しゅっ費ぴだった。

  The transportation cost was an unplanned expense.

• 彼かれの反はん応のうは計けい算さん外がいだった。

  His reaction was unexpected.