noun. ['ˌɪˈmoʊbəˌlaɪzɪŋ'] the act of limiting movement or making incapable of movement.
1. Verb, gerund or present participle Most broken collarbones are treated non-surgically by immobilizing your arm in a sling for several weeks. 2. Noun, singular or mass Your arm may be put in a sling or a similar immobilizing device.
