Special and Unscheduled

Special

Special adjective - Added to a regular schedule.
Usage example: a special holiday flight

Unscheduled and special are semantically related. In some cases you can use "Unscheduled" instead an adjective "Special".

Unscheduled

Unscheduled adjective - Not scheduled or not on a regular schedule.
Usage example: an unscheduled meeting

Special and unscheduled are semantically related. You can use "Special" instead an adjective "Unscheduled".

Mutual synonyms

Cite this Source
Unscheduled and Special. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/special/unscheduled
Special & Unscheduled. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/special/unscheduled>.
Unscheduled or Special. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/special/unscheduled.
Google Ngram Viewer shows how "special" and "unscheduled" have occurred on timeline