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cautionary

/ˈkɔːʃənəɹi/ adjective

Latin root: cautiōnārius Wiktionary

adjective Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about cautionary at Wordnik → Where our words come from →

  1. Serving to caution or warn; admonitory
    Most parents were optimistic, but others sounded a cautionary note.
  2. Serving to ward off; preventive
  3. Held as security or hostage

Origin

Borrowed from Medieval Latin cautiōnārius.

From Wiktionary, via Kaikki.org (CC BY-SA)