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Fermium

Podcast 1 · Introduction

Fermium /ˈfɜːmiəm/ · noun

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

In this course, fermium is a synthetic radioactive element with atomic number 100. The related entry for einsteinium gives a related word, and the Cambridge definition of fermium and the Merriam-Webster entry for fermium give the main sense. For more background, see the encyclopaedia article on fermium.

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Podcast 2 · Daily Use

In Conversation

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

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Podcast 3 · Prompt Engineering

Prompting with "fermium"

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

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Transcript: “Fermium” vocabulary micro-course

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

Podcast 1 — Introduction & meaning

Narrator: Today's word is "Fermium" — noun, pronounced /ˈfɜːmiəm/, with the stress on "fer".

Narrator: Fermium is a synthetic, radioactive element with atomic number 100.

Narrator: In plain English, fermium is a lab-made element first found in nuclear test debris.

Narrator: It is named after Enrico Fermi, who built the first nuclear reactor.

Narrator: "Element 100" describes its round-number place in the periodic table.

Narrator: It differs from einsteinium because fermium is heavier, though both were found in the same test.

Narrator: "Fermium-257" is a second pattern, its longest-lived isotope.

Narrator: Nuclear physics and chemistry research rely on fermium.

Narrator: So remember: fermium is element one hundred, named after Enrico Fermi.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: What is fermium?

Speaker B: Element one hundred! FERMIUM is named after the physicist Enrico Fermi.

Speaker A: Where did it come from?

Speaker B: The 1952 hydrogen bomb test debris, like einsteinium!

Speaker A: Example sentences?

Speaker B: "Fermium is element one hundred"; "Fermium was kept secret at first"; "Fermium honours Fermi" — table, history and tribute.

Speaker A: Common mistakes?

Speaker B: Don't confuse fermium with francium, because they are very different elements.

Speaker A: Close relatives?

Speaker B: 'Einsteinium' the twin discovery, 'mendelevium' the next cousin, 'nobelium' the named alternative. The word keeps its round-number charm!

Podcast 3 — Prompt engineering

Speaker B: Let's use "Fermium" in AI prompts — useful for science timelines and quiz apps.

Speaker A: So a prompt could frame timelines?

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

Prompt: Create a timeline card for fermium showing when it was found and when it was announced.

Speaker A: How about biographies?

Speaker B: Ask the model to write:

Prompt: Write a short biography of Enrico Fermi for a science app.

Speaker A: Could it help with data?

Speaker B: Yes, you can frame tables:

Prompt: Add fermium to the element table with symbol Fm and atomic number one hundred.

Speaker A: One more?

Speaker B: For a quiz, try this:

Prompt: Write three questions about why fermium is called element one hundred.