← Back to Dictionary

Praseodymium

Podcast 1 · Introduction

Praseodymium /ˌpreɪziəʊˈdɪmiəm/ · noun

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

In this course, praseodymium is a soft silvery rare earth metal with atomic number 59. The related entry for neodymium gives a related word, and the Cambridge definition of praseodymium and the Merriam-Webster entry for praseodymium give the main sense. For more background, see the encyclopaedia article on praseodymium.

Ready
Podcast 2 · Daily Use

In Conversation

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

Ready
Podcast 3 · Prompt Engineering

Prompting with "praseodymium"

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

Ready
1 / 3

Transcript: “Praseodymium” vocabulary micro-course

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

Podcast 1 — Introduction & meaning

Narrator: Today's word is "Praseodymium" — noun, pronounced /ˌpreɪziəʊˈdɪmiəm/, with the stress on "dim".

Narrator: Praseodymium is a soft, silvery rare earth metal with atomic number 59.

Narrator: In plain English, praseodymium is a metal that gives glass and ceramics a yellow-green colour.

Narrator: It comes from the Greek prasios, leek-green, and didymos, twin.

Narrator: "Praseodymium glass" describes glass used in welders' goggles.

Narrator: It differs from neodymium because praseodymium gives green salts, whereas neodymium gives violet ones.

Narrator: "Green twin" is a second pattern, the meaning of its name.

Narrator: Glassmaking, magnets, alloys and aircraft engines all rely on praseodymium.

Narrator: So remember: praseodymium is the green twin of the rare earths.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: What is praseodymium?

Speaker B: A rare earth metal! PRASEODYMIUM comes from the Greek prasios, leek-green, and didymos, twin.

Speaker A: Is it hard to say?

Speaker B: A bit — pray-zee-oh-DIM-ee-um!

Speaker A: Example sentences?

Speaker B: "The goggles use praseodymium glass"; "Praseodymium tints ceramics yellow"; "Praseodymium strengthens magnets" — safety, craft and tech.

Speaker A: Common mistakes?

Speaker B: Don't mix up praseodymium and neodymium, because their names and uses are similar but not the same.

Speaker A: Close relatives?

Speaker B: 'Neodymium' the twin cousin, 'cerium' the neighbour twin, 'promethium' the next alternative. The word keeps its leek-green charm!

Podcast 3 — Prompt engineering

Speaker B: Let's use "Praseodymium" in AI prompts — useful for spelling tools and materials data.

Speaker A: So a prompt could frame spelling?

Speaker B: Right. For a vocabulary app, you'd write:

Prompt: Add a pronunciation guide for praseodymium with syllable stress.

Speaker A: How about materials?

Speaker B: Ask the model to compare:

Prompt: Compare praseodymium and neodymium magnets in a short table.

Speaker A: Could it help with data?

Speaker B: Yes, you can frame cards:

Prompt: Add praseodymium to the rare earth table with symbol Pr and main uses.

Speaker A: One more?

Speaker B: For a quiz, try this:

Prompt: Write three questions about the green twin of the rare earths.