MALFORMED Meaning of MALFORMED in English mal ‧ formed /ˌmælˈfɔːmd◂ $ -ˈfɔːrmd◂/ BrE AmE adjective technical if a part of someone’s body is malformed, it is badly formed SYN deformed :malformed limbs Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012