Meaning of “resolution” - Learner’s Dictionary

resolution

noun uk us /ˌrezəlˈuːʃən/
DECISION [ C ]

an official decision that is made after a group or organization have voted:

Congress passed a resolution in support of the plan (= voted to support it).
PROMISE [ C ]

a promise to yourself to do something:

My New Year's resolution is to do more exercise.
SOLUTION [ U, no plural ] formal

the solution to a problem:

a successful resolution to the crisis
DETERMINATION [ U ] formal

the quality of being determined

(Definition of “resolution” from the Cambridge Learner’s Dictionary © Cambridge University Press)