From Longman Dictionary of Contemporary Englishperson-to-personˌperson-to-ˈperson adjective [only before noun] involving communication between people Email provides a way of sending person-to-person messages almost instantaneously.
Examples from the Corpus
person-to-person• Sometimes, such defences can be almost impossible to break down on a person-to-person level.• One of the main problems about person-to-person poisoning, Henry had found, was its very intimacy.• Animal experiments suggest that a high dose is required, and the fact that there is no person-to-person spread supports this view.• For ethical reasons, experimental proof of direct person-to-person transmission is not feasible. 