What is the opposite of apathy?

The opposite of apathy is interest. Apathy refers to a lack of enthusiasm, concern, or interest in things that typically evoke a reaction or engagement. Therefore, interest represents an active and engaged response to situations, ideas, or activities, which contrasts sharply with the indifference associated with apathy.

When someone is interested, they exhibit curiosity and motivation, actively seeking to learn more or participate. This positive emotional state stands in stark contrast to the feelings that characterize apathy, making interest the clear opposite.

In considering the other options, disinterest and indifference are aligned with a lack of engagement, similar to apathy rather than being oppositional. Hostility, while a reaction that might be considered a strong sentiment, does not directly counteract the absence of feeling associated with apathy as it introduces a different aspect of emotional engagement. Therefore, interest is the most suitable opposite of apathy.