Simple past tense and past participle of transgress.(verb)
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Use "transgressed" in a sentence
"None of them paid any outward attention to their "sheets," although Alfred and Gracie spread theirs with elaborate care; they leaned their elbows on the table, they made loud, swooping sounds with their lips, and, in short, transgressed every law known to civilized life."
"The Rabbis determined that whoever now called Sarah by her former name transgressed a positive commandment (JT Berakhot 1: 6, 4 [a])."
"If the votaries of the Bible interpreted it faithfully, they would say: man originally transgressed, that is, made a mistake; for to transgress, to fail, to make a mistake, all mean the same thing."