Vascularization refers to the process of blood vessel formation in tissues. Synonyms for vascularization include angiogenesis, neovascularization, and vasculogenesis. Angiogenesis refers to the growth of new blood vessels from pre-existing blood vessels. Neovascularization is a similar process where the formation of new blood vessels occurs in pathological conditions such as cancer. Vasculogenesis refers to the de novo formation of the vascular network during embryonic development. These terms are often used interchangeably but have different biological contexts. Understanding these synonyms can help researchers and healthcare professionals better communicate and describe the process of vascularization in various pathological and physiological conditions.