Adjective unscheduled has 1 sense

1. unscheduled - not scheduled or not on a regular schedule; "an unscheduled meeting"; "the plane made an unscheduled stop at Gander for refueling"
   Antonyms: scheduled, regular
   

Unscheduled

Definition:

Unscheduled refers to something that is not planned or arranged at a specific time.

Part of Speech:

Adjective

Senses/Usages:

1. Not arranged or planned at a specific time.
2. Not included in a schedule or timetable.

Examples:

1. The unscheduled meeting caused a disruption in his daily routine.

2. The airline informed the passengers about the unscheduled delay due to bad weather.

Related Products:

Unscheduled Planner

Unscheduled Meetings Book