Third-person singular simple present indicative form of immortalize.(verb)
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Use "immortalizes" in a sentence
"Although the alteration "immortalizes" the cells, it also significantly limits their usefulness."
"Giuseppe Testa and his research group have performed in vitro and in vivo experiments on cells from model organisms using innovative experimental methods based on chromatin immunoprecipitation (a technique that "immortalizes" the interactions between specific proteins and regions of the genome in a particular instance in the cell's life)."
"Your last paragraph is just such a great summary I feel like it immortalizes the legacy of the Bush Admin in just a single paragraph:"