Simple past tense and past participle of legitimate.(verb)
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Use "legitimated" in a sentence
"My son has three illegitimate children, two boys and a girl; but only one of them is legitimated, that is, his son by Mademoiselle de Seri, a lady of noble family, and who was my Maid of Honour."
"Political philosophers from Plato to Hobbes saw society organized primarily through what might be called legitimated threat."
"The distinctions of idea referred to are such as these; which any one will see to be legitimated Conceptions legitimated. in the exposition now traced — legitimated, that is, as conceptions, though not established as existing facts."