Simple past tense and past participle of supercede: common misspelling of superseded.(adjective)
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Use "superceded" in a sentence
"Jordan said the Syngenta study "superceded" Hayes 'and the other scientists' studies."
"It is just that unswindle is kind of superceded by skindle in that unswindle needed to patch the K4PC binary and skindle does not, which makes it more robust in the end."
""superceded" by Dynamic's terms and conditions which excluded consequential damages."