概がい数すう

noun

approximate number; rough figure; round number

Used when giving an estimated or rounded number, not an exact count. Common in contexts like budgets, statistics, and casual estimates.

• 参さん加か者しゃの概がい数すうを教おしえてください。

  Please tell me the approximate number of participants.

• この予よ算さんは概がい数すうで計けい算さんしています。

  This budget is calculated using rough figures.