extra

definition: unusually or exceptionally

example: an extra fast car

speech part: adverb

synonyms:

definition: further or added

example:

speech part: adjective

synonyms: additional

definition: more than is needed, desired, or required

example:

speech part: adjective

synonyms: spare redundant excess supererogatory superfluous supernumerary surplus

definition: added to a regular schedule

example:

speech part: adjective

synonyms: special

definition: something additional of the same kind

example: I always carried extras in case of an emergency.

speech part: noun

synonyms: duplicate

definition: an additional edition of a newspaper (usually to report a crisis)

example:

speech part: noun

synonyms:

definition: a minor actor in crowd scenes

example:

speech part: noun

synonyms: supernumerary spear carrier

extra is explained and pronounced