Which word describes someone who is full of hope?

The word that describes someone who is full of hope is "hopeful." This adjective conveys a sense of optimism and a positive outlook regarding the future or a particular situation. When someone is described as hopeful, it suggests that they believe in the possibility of good things happening, and they maintain a sense of anticipation and confidence in achieving their goals or dreams.

In contrast, the other choices present different meanings. "Careless" refers to a lack of attention or concern, while "hopeless" indicates a feeling of despair or the belief that there is no chance of improvement. "Dislike" simply communicates a strong aversion or lack of fondness towards something. Therefore, the only option that aligns with the concept of being full of hope is "hopeful."