| 1. | to learn; study; peruse or examine carefully. |
| 2. | to commit to memory. |

adjective, verb, conned, con⋅ning, noun Informal.| 1. | involving abuse of confidence: a con trick. |
| 2. | to swindle; trick: That crook conned me out of all my savings. |
| 3. | to persuade by deception, cajolery, etc. |
| 4. | a confidence game or swindle. |
| 5. | a lie, exaggeration, or glib self-serving talk: He had a dozen different cons for getting out of paying traffic tickets. |
| var. of com- before a consonant (except b, h, l, p, r) and, by assimilation, before n: convene; condone; connection. |

| 1. | Conformist. |
| 2. | Consul. |

con
|
com- or col- or con-
pref.
Together; with; joint; jointly: commensalism.
con- pref.
Variant of com-.
con
[SF fandom] A science-fiction convention. Not used of other sorts of conventions, such as professional meetings. This term, unlike many others of SF-fan slang, is widely recognised even by hackers who aren't fans. "We'd been corresponding on the net for months, then we met face-to-face at a con."
[The Jargon File]
con
|
| CON certificate of need |