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Unscrupulous

Podcast 1 · Introduction

Unscrupulous /ʌnˈskruː.pjə.ləs/ · adjective

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

In this course, Unscrupulous means having no moral principles. This sense is built on wrong. One citation is the Cambridge English entry, and a second is the Cambridge learner entry. Encyclopaedic background is in conscience.

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Podcast 2 · Daily Use

In Conversation

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

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Podcast 3 · Prompt Engineering

Prompting with "unscrupulous"

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

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Transcript: “Unscrupulous” vocabulary micro-course

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

Podcast 1 — Introduction & meaning

Narrator: Today's word is "unscrupulous" — an adjective, pronounced /ʌnˈskruː.pjə.ləs/, stress on "scru".

Narrator: Unscrupulous means having no moral principles — willing to be dishonest or unfair to get what one wants.

Narrator: In plain English, an unscrupulous person cuts corners and cheats, without conscience or scruple.

Narrator: It describes people and businesses that ignore right and wrong in pursuit of their own gain.

Narrator: It's built from "un", not, and "scrupulous", from the Latin "scrupulus", a small sharp pebble.

Narrator: That pebble in a sandal stood for a nagging worry of conscience — a scruple about doing wrong.

Narrator: So to be scrupulous is to feel that worry; to be unscrupulous is to feel none at all.

Narrator: In tone it's formal and strongly negative, common in warnings about fraud, scams, and bad actors.

Narrator: So remember: unscrupulous means without conscience — willing to cheat, with no pebble of doubt at all.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: Watch out — that company has a rather unscrupulous reputation.

Speaker B: Good warning. Unscrupulous firms will cut any corner to profit.

Speaker A: Exactly. "An unscrupulous seller" hides faults to make a sale.

Speaker B: Right. It's all about having no moral scruples at all.

Speaker A: Yes, doing wrong without a flicker of conscience.

Speaker B: A common mistake is the spelling — that tricky "scru-pu-lous".

Speaker A: Good point. It's worth saying slowly to spell it right.

Speaker B: Close synonyms? "Dishonest" and "unethical" are close.

Speaker A: And "corrupt" when the wrongdoing runs deep.

Speaker B: So avoid those unscrupulous middlemen entirely.

Speaker A: Not to be trusted.

Speaker B: Plainly unscrupulous.

Podcast 3 — Prompt engineering

Speaker B: Let's use "unscrupulous" in prompts to defend against bad actors, fraud, and abuse.

Speaker A: So "unscrupulous" tells the AI to think like an attacker?

Speaker B: Exactly. For security, you'd write:

Prompt: Review my form assuming an unscrupulous user will try to break it. Block each trick an unscrupulous person might use, validating every input so bad data never gets through.

Speaker B: The word "unscrupulous" tells the model to defend against deliberate misuse, not just mistakes.

Speaker A: Wise. What about payments?

Speaker B: Try this:

Prompt: Protect my checkout from unscrupulous buyers gaming discounts. Stop each unscrupulous trick — stacked codes, fake refunds — so honest customers stay safe and the system isn't abused.

Speaker A: So it's fair. What about accounts?

Speaker B: Here you go:

Prompt: Add protection against unscrupulous sign-ups creating fake accounts. Detect each unscrupulous pattern — bursts, bots — so genuine users get in while the cheats are kept out.

Speaker A: Cleaner data. What about reviews?

Speaker B: Try this:

Prompt: Build moderation that flags unscrupulous fake reviews. Spot each unscrupulous attempt to manipulate ratings, so the scores stay honest and shoppers can trust what they read.

Speaker A: Could it audit for risk?

Speaker B: Yes:

Prompt: Audit my app for ways an unscrupulous user could exploit it. List each unscrupulous angle by risk, so I close the most dangerous loopholes first.

Speaker A: So "unscrupulous" means a bad actor.

Speaker B: Exactly — a sharp word for security and abuse defence.