de ‧ form /dɪˈfɔːm $ -ɔːrm/ BrE AmE verb [intransitive and transitive]
if you deform something, or if it deforms, its usual shape changes so that its usefulness or appearance is spoiled:
Wearing badly-fitting shoes can deform your feet.
de ‧ form /dɪˈfɔːm $ -ɔːrm/ BrE AmE verb [intransitive and transitive]
if you deform something, or if it deforms, its usual shape changes so that its usefulness or appearance is spoiled:
Wearing badly-fitting shoes can deform your feet.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012