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Sister

Podcast 1 · Introduction

Sister /ˈsɪstə/ · noun

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

In this course, sister means female sibling, a girl or woman who shares one or both parents with you. This sense is built on brother. One citation is the Cambridge English entry, and a second is the Cambridge learner entry. Encyclopaedic background is in Sister.

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Podcast 2 · Daily Use

In Conversation

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

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Podcast 3 · Prompt Engineering

Prompting with "sister"

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

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Transcript: “Sister” vocabulary micro-course

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

Podcast 1 — Introduction & meaning

Narrator: Today's word is sister. It's a noun, warm and familiar, naming one of the closest bonds we know.

Narrator: You say it SIS-ter, with the stress on the first syllable. In phonetic notation, that's /ˈsɪstə/.

Narrator: A sister is a female sibling, a girl or woman who shares one or both parents with you

Narrator: The word also reaches wider: a nun is called Sister, a senior nurse may be a Sister, and close friends may call each other sisters.

Narrator: It comes from the Old English sweostor, with deep roots shared across many European languages, one of the oldest family words we have.

Narrator: Over time it grew figurative too, giving us sister companies, sister cities, and sister ships, things paired closely together.

Narrator: In tone, sister is affectionate and everyday, equally at home in a family kitchen and a formal hospital ward. So remember: a sister is family, by blood or by bond.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: My sister is visiting this weekend. We haven't seen each other in months.

Speaker B: Lovely. There's nothing quite like time with a sister, is there? Instant comfort.

Speaker A: Exactly. She's my older sister, so she still bosses me about a little.

Speaker B: Ha, that's what sisters do best. My sister and I argue and then laugh five minutes later.

Speaker A: And the word stretches, doesn't it? A nurse on the ward is often called Sister.

Speaker B: Yes, the senior nurse, capital S. And in a convent, every nun is a Sister too.

Speaker A: One thing, people sometimes say sister when they mean cousin. A sister shares your parents, a cousin doesn't.

Speaker B: Good point. And there's the friendly use, calling a close friend a sister, even with no blood between you.

Speaker A: True. We even have sister companies, two firms owned by the same group.

Speaker B: Lovely word. One sister, so many warm meanings.

Podcast 3 — Prompt engineering

Speaker B: Today we'll use the word sister to write AI prompts about closely linked, paired things, perfect for related records and components.

Speaker B: Picture a multi-brand store. Here's a clean prompt.

Prompt: Build a product page in React that shows a sister products row underneath, suggesting closely related items from the same range so shoppers easily find the matching set.

Speaker B: It works because sister tells the AI these items belong together as a close family, not random suggestions.

Speaker A: Nice. Could sister describe a database link too?

Speaker B: Absolutely. Let's model it.

Prompt: Create a SQL design where each company row can point to a sister_company_id referencing the same table. Use it to group sister companies under one shared parent brand.

Speaker B: Using sister names the relationship clearly: two rows that are closely tied within the same table.

Speaker A: Clear. What about a navigation idea?

Speaker B: Try this for a docs site.

Prompt: Design a documentation page with a sister pages panel on the side, listing closely related guides so readers can hop between linked topics without losing their place.

Speaker B: Here sister tells the AI to surface pages that naturally belong beside the one being read.

Speaker A: Love that. Can we build a small app?

Speaker B: Minimal but precise.

Prompt: Create a simple HR app for a group of sister companies. Staff pick their company, and managers see a combined dashboard that totals headcount across all the sister firms.

Speaker B: One word, sister, carries the whole grouping idea, so the prompt stays short and memorable.

Speaker A: And for a deployment tool?

Speaker B: Same approach.

Prompt: Build a deploy panel that keeps a live app and its sister staging app side by side, showing both versions so the team can compare before promoting changes.

Speaker B: The sister pairing makes it obvious which two environments belong together.

Speaker A: Brilliant. One last quick prompt for a content feature?

Speaker B: Here you go.

Prompt: Add a blog feature that links each article to its sister article in another language, so readers switch between the two matching versions with one clear button.

Speaker B: So the rule is simple: when two things are closely paired, call them sister, and the link reads as obvious at once.

Speaker A: Got it. Sister equals a close, matching pair. Easy to picture and easy to type.