nervous

definition: unpredictably excitable (especially of horses)
example:
speech part: adjective
synonyms: skittish
definition: excited in anticipation
example:
speech part: adjective
synonyms: aflutter
definition: easily agitated
example: a nervous addict
speech part: adjective
synonyms:
definition: causing or fraught with or showing anxiety
example:
speech part: adjective
synonyms: uneasy
definition: of or relating to the nervous system
example: nervous disease
speech part: adjective
synonyms: neural

nervous is explained and pronounced

How nervous is being used?