11. con a lie, exaggeration, or glib self-serving talk.
12. (n.)con Informal. a convict.
Etymology: (< L)
Definition of 'Con'
Princeton's WordNet
1. (noun)con an argument opposed to a proposal
2. (noun)convict, con, inmate, yard bird, yardbird a person serving a sentence in a jail or prison
3. (verb)bunco, bunco game, bunko, bunko game, con, confidence trick, confidence game, con game, gyp, hustle, sting, flimflam a swindle in which you cheat at gambling or persuade a person to buy worthless property
4. (verb)victimize, swindle, rook, goldbrick, nobble, diddle, bunco, defraud, scam, mulct, gyp, gip, hornswoggle, short-change, con deprive of by deceit "He swindled me out of my inheritance"; "She defrauded the customers who trusted her"; "the cashier gypped me when he gave me too little change"
5. (adverb)memorize, memorise, con, learn commit to memory; learn by heart "Have you memorized your lines for the play yet?"
6. (adverb)con in opposition to a proposition, opinion, etc. "much was written pro and con"