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Nihonium

Podcast 1 · Introduction

Nihonium /nɪˈhəʊniəm/ · noun

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

In this course, nihonium is a synthetic superheavy element with atomic number 113. The related entry for moscovium gives a related word, and the Cambridge definition of nihonium and the Merriam-Webster entry for nihonium give the main sense. For more background, see the encyclopaedia article on nihonium.

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Podcast 2 · Daily Use

In Conversation

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

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Podcast 3 · Prompt Engineering

Prompting with "nihonium"

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

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Transcript: “Nihonium” vocabulary micro-course

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

Podcast 1 — Introduction & meaning

Narrator: Today's word is "Nihonium" — noun, pronounced /nɪˈhəʊniəm/, with the stress on "hoh".

Narrator: Nihonium is a synthetic, superheavy radioactive element with atomic number 113.

Narrator: In plain English, nihonium is the first element discovered in an Asian country.

Narrator: It comes from Nihon, a Japanese name for Japan.

Narrator: "Element 113" describes its place in the periodic table.

Narrator: It differs from thallium because nihonium is superheavy and synthetic, though it sits below thallium.

Narrator: "Nihonium-286" is a second pattern, its longest-lived known isotope.

Narrator: Nuclear physics and chemistry research rely on nihonium.

Narrator: So remember: nihonium is element one hundred and thirteen, named after Japan.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: What is nihonium?

Speaker B: A superheavy element! NIHONIUM comes from Nihon, a Japanese name for Japan.

Speaker A: Who found it?

Speaker B: A team at RIKEN in Japan!

Speaker A: Example sentences?

Speaker B: "Nihonium was named in 2016"; "Nihonium lasts a fraction of a second"; "Nihonium sits below thallium" — history, physics and table.

Speaker A: Common mistakes?

Speaker B: Don't spell it nihonum, because the ending is ium.

Speaker A: Close relatives?

Speaker B: 'Moscovium' the neighbour cousin, 'flerovium' the later twin, 'thallium' the group alternative. The word keeps its rising-sun charm!

Podcast 3 — Prompt engineering

Speaker B: Let's use "Nihonium" in AI prompts — useful for language apps and science quizzes.

Speaker A: So a prompt could frame languages?

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

Prompt: Explain what Nihon means in Japanese and how it gave nihonium its name.

Speaker A: How about maps?

Speaker B: Ask the model to build:

Prompt: Create a map of elements named after countries and regions.

Speaker A: Could it help with data?

Speaker B: Yes, you can frame cards:

Prompt: Add nihonium to the element table with symbol Nh and atomic number 113.

Speaker A: One more?

Speaker B: For a quiz, try this:

Prompt: Write three questions about the first element discovered in Asia.