improved

a better level of success or achievement in a task

working better without wasting time or energy

producing more or achieving better results in the same amount of time

being more correct or precise

a new and better form of a product or piece of work

being more dependable and trustworthy

a better or deeper knowledge of a subject or situation

a better or easier way to get or use something

a higher level of quality or achievement that is considered acceptable

a better connection or understanding between people, groups, or countries

a better way of doing something

a better chance of continuing to live or exist, especially in a difficult situation

better systems for removing waste and providing clean water