discern between and

discern between (someone or something) and (someone or something)

To recognize the differences between people or things. I have a hard time discerning between Jim and Greg, but they are identical twins after all. You can discern between hydrangea and phlox by looking at their leaves.
See also: and, discern

discern between someone or something and someone or something

to detect the difference between people and things. I cannot discern between the dark trees and the dark sky behind them. I cannot discern between the person and the background.
See also: and, discern