空あき日び

noun

available day (for a venue or facility)

Refers to a day when a place (e.g., a meeting room, event hall, sports facility) is free and can be used.

• 会かい議ぎ室しつの空あき日びを確かく認にんしてください。

  Please check the available days for the meeting room.

noun

free day (for a person)

Refers to a day when a person has no plans and is available.

• 来らい週しゅうの空あき日びを教おしえてください。

  Please tell me your free days next week.