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Triplet

Podcast 1 · Introduction

Triplet /ˈtrɪplət/ · noun

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

In this course, triplet means one of three children born at one birth. The introduction ties that sense to three. See the Cambridge English entry and the Merriam-Webster entry. Encyclopedic background is in Triplet.

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Podcast 2 · Daily Use

In Conversation

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

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Podcast 3 · Prompt Engineering

Prompting with "triplet"

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

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Transcript: “Triplet” vocabulary micro-course

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

Podcast 1 — Introduction & meaning

Narrator: Today's word is triplet. It's a noun, meaning one of three, or a set of three of the same kind.

Narrator: You say it TRIP-lit, with the stress on the first syllable. In phonetic notation, that's /ˈtrɪplət/.

Narrator: A triplet is one of three children born at one birth, or any group of three similar things. In music, it's three notes played in the time of two.

Narrator: The word comes from triple, with the little ending -et, marking a small unit, the same family as triple and triplicate.

Narrator: Its most familiar sense is babies, triplets, three siblings arriving together, but it reaches into music, poetry, and data too.

Narrator: In coding, a triplet often means a group of three values bundled together, like a set of three coordinates.

Narrator: In tone, triplet is plain and precise. So remember: a triplet is one of three, or a neat set of three together.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: My cousin just had triplets, three little ones all at once.

Speaker B: Goodness, triplets. That's three times the joy and three times the work.

Speaker A: Exactly. And in the song there's a lovely triplet, three quick notes in a beat.

Speaker B: Right, the musical triplet. One thing, don't confuse a triplet with a trio. A trio is any three, a triplet is three of the same kind.

Speaker A: Good point. Triplets match, a trio just groups.

Speaker B: Exactly. And one of the three is also called a triplet, she's a triplet.

Speaker A: True. A close word is set of three, but triplet is tighter and neater.

Speaker B: Yes. So the data came as a triplet of values, three together.

Speaker A: Perfect. One of three, or three matched.

Speaker B: Lovely. One word, a neat set of three.

Podcast 3 — Prompt engineering

Speaker B: Today we'll use the word triplet to write AI prompts about grouping three values, a common coding pattern.

Speaker B: Picture colour values. Here's a clean prompt.

Prompt: Write a helper in JavaScript that takes an RGB triplet of three numbers and returns the hex colour, validating that the triplet has exactly three values between zero and two fifty-five.

Speaker B: It works because triplet names a precise group of three values the AI must handle together.

Speaker A: Nice. Could triplet shape a database too?

Speaker B: Absolutely. Try this.

Prompt: Create a SQL table named coordinates storing a triplet of x, y, and z for each point, indexed by id, so we can fetch any point's triplet quickly for the 3D viewer.

Speaker B: Here triplet tells the AI to keep three related values bound as one record.

Speaker A: Clear. What about a data feature?

Speaker B: Use the group-of-three sense.

Prompt: Add a function that splits this list into triplets, three items per group, and handles a leftover group of one or two gracefully, returning a clean array of triplets.

Speaker B: Saying triplets tells the AI exactly how to chunk the data, three at a time.

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

Speaker B: Minimal but precise.

Prompt: Create a simple flashcard app where each card is a triplet: a word, its meaning, and an example, shown together so the learner always sees the full triplet at once.

Speaker B: One word, triplet, frames the whole card structure, so the prompt stays memorable.

Speaker A: And for a baby app?

Speaker B: Back to the children sense.

Prompt: Build a feeding tracker for parents of triplets that logs each of the three babies separately, then shows a combined view so parents manage all three triplets at a glance.

Speaker B: The word triplet keeps the app focused on managing three matched records.

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

Speaker B: Here you go.

Prompt: Plot each data point from its triplet of latitude, longitude, and value on a map, so every triplet becomes a coloured dot showing its value at that location.

Speaker B: So the rule is simple: use triplet when you want a tight group of three values, and the structure reads at once.

Speaker A: Got it. Triplet equals a neat set of three. Easy to recall and easy to type.