Simple past tense and past participle of apologize.(verb)
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Use "apologized" in a sentence
"I don't think Letterman should have apologized until Palin apologized for calling Barack Obama a terrorist."
"Kirk again apologized for the embellishments of his record, which he called "careless," before then going on to compare his service to Giannoulias 'who, he said, "hasn't served a day in his life.""
"Penguin apologized and is “looking into ways to prevent this from happening in the future” etc. etc., but we have definitely lost quite a few sales."