Definition of pervert

• a person whose behavior deviates from what is acceptable especially in sexual behavior
• corrupt morally or by intemperance or sensuality; "debauch the young people with wine and women"; "Socrates was accused of corrupting young men"; "Do school counselors subvert young children?"; "corrupt the morals"
• practice sophistry; change the meaning of or be vague about in order to mislead or deceive; "Dont twist my words"