← Back to Dictionary

Con

Podcast 1 · Introduction

Con /kɒn/ · noun (also verb)

A short documentary narration — meaning, origin, and how the word is used.

In this course, con means a trick in which somebody is deceived into parting with money. A related lesson is the deceive course. One citation is the Cambridge English entry, and a second is the Cambridge learner entry. Encyclopaedic background is in Scam.

Ready
Podcast 2 · Daily Use

In Conversation

Two British speakers using "con" naturally in everyday talk.

Ready
Podcast 3 · Prompt Engineering

Prompting with "con"

An instructor and developer explore real, copy-ready AI prompts built around the word.

Ready
1 / 3

Transcript: “Con” vocabulary micro-course

Read along with the three podcasts, or open the full dictionary entry for Con for the definition, Arabic meaning, synonyms and example sentences.

Podcast 1 — Introduction & meaning

Narrator: Today's word is "Con" — noun, also used as a verb, pronounced /kɒn/, with the stress on "con", the single syllable.

Narrator: A con is a trick in which somebody is deceived into parting with money, trust or information, and to con someone is to deceive them in exactly that way.

Narrator: In plain English, a con is a swindle, and to con is to fool somebody for your own gain.

Narrator: It is a shortening of the word confidence, from the nineteenth century American phrase confidence man, a swindler who first won your trust and then took your money.

Narrator: A very common collocation is "con artist", describing a practised deceiver who makes a living from elaborate deception.

Narrator: It differs from "trick", which can be playful and harmless, whereas a con is deliberate, dishonest and usually aimed at profit.

Narrator: There is a second, quite separate sense in the phrase "the pros and cons", where con means an argument against something, from the Latin contra.

Narrator: Fraud investigation, banking security, cyber security awareness training and journalism all rely on this word daily.

Narrator: So remember: a con is a deception built on borrowed trust, and in decision making a con is simply a point against.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: Why does such a short word as con carry so much menace?

Speaker B: Because CON is squeezed out of the word confidence, from the old term confidence man, and that tells you the whole story: the theft begins with trust, not with force.

Speaker A: So the victim actually hands things over willingly?

Speaker B: Exactly so, and that is what makes it a con rather than a robbery.

Speaker A: Example sentences?

Speaker B: "The whole investment scheme turned out to be an elaborate con" means it was a planned swindle. "He conned her out of her savings" means he deceived her into giving them up. "Let us weigh the pros and cons before we migrate the database" means let us weigh the points for and against.

Speaker A: Common mistakes?

Speaker B: Double the final letter in the verb forms: conned and conning, never coned. And do not confuse the deception sense with the pros and cons sense, which needs no apostrophe and no capital letter.

Speaker A: Close relatives?

Speaker B: Scam is the everyday cousin, swindle is the near twin, and hoax is the lighter alternative when no money changes hands, but con keeps its sly, trust me for a moment charm!

Podcast 3 — Prompt engineering

Speaker B: Let's use "con" in AI prompts — useful for fraud detection tooling and for writing security awareness training content.

Speaker A: How would that apply to a payments platform?

Speaker B: Ask the model to flag the patterns that reveal a con in progress.

Prompt: Review these transaction logs and list five behavioural patterns that suggest a con targeting elderly account holders, with a confidence score for each.

Speaker A: What about training our support staff?

Speaker B: Have it script realistic scenarios for them to practise on.

Prompt: Write three short call centre role play scripts in which a caller attempts a con on a support agent, and add a debrief note explaining the warning signs.

Speaker A: Could it help with product decisions too?

Speaker B: Yes, using the other sense of con, the argument against.

Prompt: Summarise the pros and cons of migrating our monolith to microservices in a table, limiting each con to one plain sentence for our engineering leads.

Speaker A: One more?

Speaker B: Let it harden our user interface copy against deception.

Prompt: Rewrite our account recovery emails so that customers can easily tell a genuine message from a con, and explain each wording change in one line.