Resolution is a noun with multiple meanings:
1. A firm decision to do or not to do something: "She made a resolution to exercise more."
2. The quality of being determined or resolute: "He faced the challenge with great resolution."
3. The action of solving a problem or contentious matter: "The conflict came to a peaceful resolution."
4. In technology, the degree of detail visible in an image: "This camera has a high resolution."
5. A formal expression of opinion or intention by a legislative body: "The UN passed a resolution on climate change."