A reduction in consumer cost (usually for a limited time) for items or services rendered.

One of a rotation of meals systematically offered for a lower price at a restaurant.

(broadcasting) Unusual or exceptional episode of a series.

(Britain, colloquial) A special constable.

Anything that is not according to normal practice, plan, or schedule, as an unscheduled run of transportation that is normally scheduled.

Any unlicensed medicine produced or obtained for a specific individual patient.

(journalism) A correspondent; a journalist sent to the scene of an event to report back.

(journalism) A dispatch sent back by a special correspondent.

(theater) A light that illuminates a specific person or thing on the stage.

(law) (Can we verify(+) this sense?) A person appointed specifically to examine a single event or issue.

(nursing) To supervise a patient one-on-one.

Distinguished by a unique or unusual quality.

Something of particular personal interest or value, dear or beloved, and can also refer to something or someone who is allowed to break rules without punishment.

(euphemistic) Of or related to disabilities, especially learning or intellectual disabilities.

(by extension, derogatory, often offensive) Stupid, lacking intelligence.

Constituting or relating to a species.

Chief in excellence.

(military) Of or related to unconventional warfare.