uninterested

adj

1. Not interested; indifferent, not concerned.

   “I was uninterested in the TV program, so I read a book instead.”

   “Once the government had changed and we got a prime minister uninterested in - even hostile to - railways, the transition team was working in an atmosphere of uncertainty.”

2. (obsolete)Unmotivated by personal interest; unbiased, disinterested.

   “The judge was uninterested in the case.”