They can discern the difference in a typewriter and a computer
To see and identify by noting a difference or differences; to note the distinctive character of; to discriminate; to distinguish., To see by the eye or by the understanding; to perceive and recognize; as, to discern a difference., To see or understand the difference; to make distinction; as, to discern between good and evil, truth and falsehood., To make cognizance.
Your meaning is difficult to discern.
She could discern the faint outline of a figure in the darkness. The ability to discern between truth and lies is crucial in decision-making. It takes time to discern the subtle nuances in her art.
The detective was able to discern the hidden clues in the crime scene.
Discern is a verb. It means to perceive or recognise. This means it can be used in the following possible sentences: I can discern a faint light in the distance. Most students discern what the teacher expects of them. I cannot discern any differences between the fake and the genuine painting.
Because my cousins are fraternal twins, most people can discern them.
She could discern the faint outline of a figure in the darkness.
The word discern is used 23 times throughput the Bible.
Discern is a verb with similar meaning to "distinguish" or "recognize." It means "to perceive as being different or distinct." "His expression never changes, so it's hard to discern whether or not he's telling the truth."
observe, notice
-ment, -able.