unlearnt

/AH0 N L ER1 N T/
verb
  1. 1

    To discard the knowledge of.

  2. 2

    To break a habit.

adjective
  1. 1

    Innate, inherent or inborn.

    โ€œSuckling is unlearnt behaviour in mammals.โ€

  2. 2

    Not educated

    โ€œHow much do I know / To talk out of turn / You might say that I'm young / You might say I'm unlearned / But there's one thing I know / Though I'm younger than you / Even Jesus would never / Forgive what you do Bob Dylan - Masters of Warโ€

Source: https://en.wiktionary.org/wiki/unlearn, https://en.wiktionary.org/wiki/unlearnt