Showing lack of interest or concern:
* The students were apathetic about the upcoming school election, with only a handful bothering to vote.
* Despite the serious consequences of climate change, some people remain apathetic to the issue.
* Her apathetic attitude towards her job was obvious to everyone, leading to her eventual dismissal.
Demonstrating emotional detachment:
* He seemed apathetic to his wife's pain, offering no comfort or support.
* The apathetic tone of the news report made it difficult to feel engaged in the tragedy unfolding.
* Her apathetic expression betrayed none of the excitement she was supposed to be feeling.
Expressing indifference:
* He was apathetic to the criticism, simply shrugging it off.
* The government's apathetic response to the refugees' plight was condemned by human rights organizations.
* Their apathetic demeanor towards their neighbors' struggles made them seem cold and uncaring.
Remember, "apathetic" implies a complete lack of feeling or emotion, and using it appropriately can convey a strong sense of detachment or indifference.