uninterested

• uninteressed (obsolete)

un- +‎ interested

uninterested (comparative more uninterested, superlative most uninterested)

1. (obsolete) Unmotivated by personal interest; unbiased, disinterested.
2. Not interested; indifferent, not concerned.

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

   • 2024 March 20, Christian Wolmar, “NAO report highlights lack of clarity and purpose”, in RAIL, number 1005, page 34:

     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.

• disinterested