From stereotype + -ical, derived from French stéréotype.

stereotypical

1. Pertaining to a stereotype; conventional
2. Banal, commonplace and clichéd because of overuse.

   I was disappointed by the stereotypical the-butler-did-it ending.

3. Relating to stereotypy.
   • 2005, Lloyd J. Brown, Lee Todd Miller, Pediatrics, page 383:

     Tics are brief, stereotypical behaviors that are initiated by an unconscious urge that can be temporarily suppressed.

• French: stéréotypé
• Spanish: estereotípico, tópico

• Spanish: estereotipado, manoseado, gastado, trillado