Special

Of or pertaining to a species; constituting a species or sort.

Particular; peculiar; different from others; extraordinary; uncommon.

Appropriate; designed for a particular purpose, occasion, or person; as, a special act of Parliament or of Congress; a special sermon.

Limited in range; confined to a definite field of action, investigation, or discussion; as, a special dictionary of commercial terms; a special branch of study.

Chief in excellence.

A particular.

One appointed for a special service or occasion.

a dish or meal given prominence in e.g. a restaurant

a special offering (usually temporary and at a reduced price) that is featured in advertising; "they are having a special on pork chops"

first and most important; "his special interest is music"; "she gets special (or particular) satisfaction from her volunteer work"