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"uninterested" is also used as a crossword clue. If that's what you saw, the answer is often bored (5 letters).
Definitions
having no care or interest in knowing
Word origin
From un- + interested.
Used in a sentence
“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.”
“The judge was uninterested in the case.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Apathetic”12 letters
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