Not patient; not bearing or enduring with composure or patience; uneasy under existing conditions, and eager for relief or change; excited by opposition or the thwarting of one's desires; quick-tempered.
Intolerant; non-endurant; resistant: as, impatient of control.
Prompted by or springing from impatience; exhibiting or expressing impatience: as, an impatient manner.
Not to be borne; intolerable.
Synonyms and Restless, unquiet, hasty, eager, precipitate, impetuous, vehement.
noun.
One who lacks patience.