Joy refers to a feeling of extreme happiness or cheerfulness, especially related to the acquisition or expectation of something good. It commonly describes anything that causes such a feeling, luck or success; a positive outcome, and the sign or exhibition of joy; gaiety; merriment; festivity, which gives the term a broader and more practical sense than a single short definition would suggest. Depending on context, it can also point to to feel joy, to rejoice, to enjoy, and to give joy to; to congratulate, so the category can cover literal uses, related ideas, and more figurative extensions of the same core meaning. Taken together, these meanings present Joy as a flexible theme rather than a narrowly technical label, covering the central idea people usually mean when they use the word while still leaving room for closely related senses that appear in real language. Additional shades of meaning include to gladden; to make joyful; to exhilarate, which reinforce how the category can stretch across adjacent but still recognizable uses of the same term. Joy therefore works well as a quotation category because it can hold direct statements about the subject, figurative uses that borrow its meaning, and broader reflections that stay anchored to the same central idea.