Simple past tense and past participle of proposition.(verb)
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Use "propositioned" in a sentence
"Kings County sheriff's investigators say two Laton men arrested last week in connection with an arson fire at the Kings Country Club more than a year ago were "propositioned" to set the blaze."
"When Adams walked to the State House, he was almost certainly propositioned by prostitutes advertising their trade."
"On the way back to Washington, Welles got quite drunk and propositioned the porter for gay sex, offering money."