What is the difference between comprehend and understand?

What is the difference between comprehend and understand?

According to the dictionary, comprehend simply means understand, but to me the connotations are slightly different. Comprehend seems more "comprehensive" –I would describe it as a deeper and more complete level of understanding. … For instance, I would say "I understand French, I comprehend physics."

What do u mean by apprehension?

Apprehension is fear or anxiety about something, like the apprehension you feel about an upcoming test. Apprehension is also the capture of a criminal — that is, when the criminal is apprehended. Finally, apprehension can mean one's understanding of an idea.

What is the synonym of comprehend?

Synonyms of comprehend appreciate, apprehend, assimilate, behold, catch, catch on (to), cognize, compass, conceive, cotton (to or on to), decipher, decode, dig, discern, get, grasp, grok, intuit, know, make, make out, perceive, recognize, register, savvy, see, seize, sense, tumble (to), twig, understand.