All 5 Uses

resolve
in
Julius Caesar
(Edited)

Never fear that: if he be so resolved,
I can o'ersway him,
p. 63.9 *

resolved = decided
If Brutus will vouchsafe that Antony
May safely come to him, and be resolved
How Caesar hath deserved to lie in death,
Mark Antony shall not love Caesar dead
So well as Brutus living;
p. 103.9
...to be resolved
If Brutus so unkindly knock'd,
p. 129.4

resolved = determined
How he received you, let me be resolved.
p. 145.9 *

resolved = settled
I am fresh of spirit, and resolved to meet all perils very constantly.
p. 187.1 *

resolved = determined

Definitions:

(1) (resolve as in: I resolved to stop drinking.)
to decide -- typically a firm or formal decision

In modern writing resolve is typically used to emphasize a firm or formal decision. In classic literature, it is used more frequently and often simply replaces decide or determine.
(2) (resolve as in: This committee hereby resolves...)
make a decision or voice an opinion by formal group vote
(3) (resolve as in: Her resolve weakened.)
firmness of purpose (strong determination to do something)
(4) (resolve as in: How was the problem resolved?)
to solve a problem, settle a disagreement, or for a situation to change
(5) (meaning too rare to warrant focus)
Less commonly, resolve can mean:
- to make clearly visible -- as in "The microscope cannot resolve that level of detail."
- to divide into parts -- as in "The problem resolves into three parts,"or (math) "Resolve the polynomial into factors," or (chemistry) "As the temperature changes, the compound resolves into its component parts," or (physics) "The force on the inclined plane resolves into horizontal and vertical components."
- reduce or convert into something else -- as in "The URL is resolved to an IP address," or (music) "The progression is resolved as the dissonance is replaced by consonance."