special

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

"We're running a special on turkey for Thanksgiving."

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

"Today's special is our tuna melt on rye."

Unusual or exceptional episode of a series.

"Did you see the Christmas special?"

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

Distinguished by a unique or unusual quality.

"a special episode of a television series"

Of particular personal interest or value; dear; beloved.

"Everyone is special to someone."

Of or related to learning or intellectual disabilities.

"He goes to a special school."