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Topic

Podcast 1 · Introduction

Topic /ˈtɒp.ɪk/ · noun

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

In this introduction, topic means subject that is discussed, written about, or studied, so the lesson points to conversation. Cambridge defines topic, and the American entry records topic. Background sits in the article on Topic and comment.

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Podcast 2 · Daily Use

In Conversation

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

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Podcast 3 · Prompt Engineering

Prompting with "topic"

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

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Transcript: “Topic” vocabulary micro-course

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

Podcast 1 — Introduction & meaning

Narrator: Today's word is "topic" — a noun, pronounced /ˈtɒp.ɪk/, with the stress on the first syllable.

Narrator: A topic is a subject that is discussed, written about, or studied — the matter that a conversation or piece of writing is about.

Narrator: In plain English, a topic is simply what something is about — the topic of a meeting, a topic of conversation, a hot topic in the news.

Narrator: The word comes from the Greek "topos", meaning a place — and 'ta topika', meaning 'matters concerning commonplaces' in argument.

Narrator: Aristotle wrote a work called the 'Topics', about lines of argument, and from that the word came to mean a subject of discourse.

Narrator: That root 'topos', a place, also gives us 'topical' and 'topography' — the idea of a location, literal or in thought.

Narrator: Over time topic settled into its modern, everyday meaning: the theme or subject under discussion.

Narrator: In tone it is neutral and everyday — equally at home in casual chat, classrooms, journalism, and software.

Narrator: So remember: a topic is what something is about — the subject of a conversation, a text, or a study.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: Let's not get off topic — we're meant to be talking about the budget, not the office party.

Speaker B: Ha, fair point. The party's a much more fun topic, though, isn't it?

Speaker A: It is, but it's a topic for another time. The budget is today's actual topic.

Speaker B: Agreed. A common mistake is confusing 'topic' with 'subject' — they overlap, but they're not always swappable.

Speaker A: Right, how do they differ exactly?

Speaker B: A subject can be a whole field, like history; a topic is usually narrower — a specific theme within it.

Speaker A: Ah, so 'the French Revolution' is a topic within the subject of history.

Speaker B: Exactly. And we say 'a hot topic' for something everyone's discussing right now.

Speaker A: Useful. Close synonyms? 'Subject', 'theme', and 'matter' are near.

Speaker B: Though theme suggests a recurring idea, while a topic is the specific thing being discussed.

Speaker A: So a topic is what something's about — the specific subject under discussion.

Speaker B: Just don't wander off it!

Podcast 3 — Prompt engineering

Speaker B: Let's use "topic" in AI prompts — it is everywhere in development: forum topics, help topics, content categories, and grouping discussions by subject.

Speaker A: So topic in a prompt means a subject that groups related content together?

Speaker B: Exactly. For a forum, you'd write:

Prompt: Build a discussion forum organised by topic. Each topic holds many threads, shows its latest reply and post count, and users can browse all topics or jump straight into one. Keep the topic list clean and scannable.

Speaker B: The word topic frames the whole structure — a clear subject that gathers related threads beneath it.

Speaker A: Clean model. What about a help centre?

Speaker B: Try this:

Prompt: Create a help centre grouped by topic — Billing, Account, and Troubleshooting. Each topic has its own articles and a search box, so users pick a topic and find their answer quickly without wading through everything.

Speaker A: So topic acts as the category.

Speaker B: Right. For a database:

Prompt: Design a topics table for my blog. Each post links to one topic, and each topic has a name and a slug. Add an index on the topic so I can quickly fetch every post under a given topic.

Speaker A: What about a tagging feature?

Speaker B: Here you go:

Prompt: Add topic tags to my articles. Let editors assign one or more topics per article, show them as clickable chips, and build a page listing every article that shares a topic, so readers explore by subject.

Speaker A: Could topic shape a notification setting too?

Speaker B: Yes:

Prompt: Let users subscribe to topics they care about. Show a list of topics with toggles, and send updates only for the topics they follow, so each person's notifications stay relevant to their chosen subjects.

Speaker A: So "topic" means a subject that groups related content.

Speaker B: Exactly — a clear word that organises forums, help centres, and content by subject.