Discern
Definition 1 of 3
Pro Tip 1/3
Careful Thought
Use 'discern' to indicate a conclusion reached after careful consideration. She discerned his intentions weren't pure after reflecting on his behavior.
Pro Tip 2/3
Not Immediate
'Discern' implies a process, not an instantaneous recognition. It took me a while to discern the theme of the novel.
Pro Tip 3/3
Subtle Judgement
Use 'discern' for situations where judgement is not obvious or straightforward. The expert could discern the fake painting from the real one.