Examples of usage:

  1. She had tried to run in without a pilot, and ours seemed to think her fate the justest of judgments; but to disinterested and unprofessional spectators the sight was very sad, and somewhat discouraging. "Border and Bastille" by George A. Lawrence
  2. The treatment of Mr. Gellibrand, the attorney- general, who was dismissed from his office by Arthur, for unprofessional conduct, excited great interest in the legal circles of Great Britain. "The History of Tasmania, Volume I (of 2)" by John West

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