
Uninterested
Lack of Interest
Expresses a passive attitude toward a subject without strong negative emotions.

She remained uninterested when they discussed the new project's details.
Polite Disengagement
Used to politely show you do not want to participate or continue a conversation.

Although uninterested in the debate, he excused himself tactfully.
Misinterpretation Avoidance
Be careful not to confuse with 'disinterested' which implies impartiality, not lack of interest.

He's not disinterested in the outcome; he's simply uninterested in participating.
Compare with
AloofApatheticBoreCoolDetachDisinterestedIndifferentRemote
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