noun one who is impatient.
2. impatient ·adj not to be borne; unendurable.
3. impatient ·adj prompted by, or exhibiting, impatience; as, impatient speeches or replies.
4. impatient ·adj not patient; not bearing with composure; intolerant; uneasy; fretful; restless, because of pain, delay, or opposition; eager for change, or for something expected; hasty; passionate;
often followed by at, for, of, and under.