nonstructured

/nɑnˈstrʌktʃərd/
adjective
  1. Not organized or arranged in a formal or fixed way; flexible or freeform.
    • The class used nonstructured activities to encourage creativity.
    • The interview was nonstructured, so the questions changed based on my answers.
    • They prefer a nonstructured work environment with no set hours.
Antonyms
What does "nonstructured" mean? | whatsthatwordmean | whatsthatwordmean