humanitarian corridor UK /hjʊˌmæ.nɪˈtɛː.ɹɪ.ən ˈkɒ.ɹɪ.dɔː/US /hjuˌmæ.nəˈtɛ.ɹi.ən ˈkɔ.ɹəˌdɔɹ/ noun1 •A type of temporary demilitarized zone intended to allow the safe transit of humanitarian aid into, and/or refugees out of, a crisis-hit region. formshumanitarian corridors