Simple past tense and past participle of render.(verb)
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Use "rendered" in a sentence
"Also, if the term rendered be a property of the negative subject, it will not be a property of the positive."
"For constructive purposes, on the other hand, if the term rendered fails to be a property of the affirmative subject it would be a property of the negative."
"Secondly (h) look from the point of view of relative opposites and see, for destructive purposes, if the correlative of the term rendered fails to be a property of the correlative of the subject: for then neither will the correlative of the first be a property of the correlative of the second."