What does RESOLUTION mean?

noun

1. a formal expression by a meeting; agreed to by a vote
2. the ability of a microscope or telescope to measure the angular separation of images that are close together
3. the trait of being resolute“his resoluteness carried him through the battle”
4. finding a solution to a problem
5. something settled or resolved; the outcome of decision making“they finally reached a settlement with the union”
6. analysis into clear-cut components
7. (computer science) the number of pixels per square inch on a computer-generated display; the greater the resolution, the better the picture
8. the subsidence of swelling or other signs of inflammation (especially in a lung)