Third-person singular simple present indicative form of marginalize.(verb)
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Use "marginalizes" in a sentence
"In '07 speech, Sam Harris says atheism label marginalizes decent people."
"Henry contends that media coverage "marginalizes" him and the other black candidates for mayor because Landrieu and John Georges, who is currently running second, are both white."
"The re-pukes have gone Hoover on America again and I hope Obama marginalizes them with the senate passing the stimulus."