Simple past tense and past participle of customize.(verb)
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Use "customized" in a sentence
"The online service lets parents import lab results and record progress in customized educational programs."
"But out of this chaos you can create a mix that's perfect for you, whether you want to keep things as simple as possible or design a long-term customized portfolio."
"Short term customized training opportunities to gain or enhance job skills is a hallmark of the Continuing Education programs which offer shorter term programs across a broad array of career opportunities."