← Back to Dictionary

Bromine

Podcast 1 · Introduction

Bromine /ˈbrəʊmiːn/ · noun

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

In this course, bromine is a red-brown liquid halogen with atomic number 35. The related entry for fluorine gives a related word, and the Cambridge definition of bromine and the Merriam-Webster entry for bromine give the main sense. For more background, see the encyclopaedia article on bromine.

Ready
Podcast 2 · Daily Use

In Conversation

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

Ready
Podcast 3 · Prompt Engineering

Prompting with "bromine"

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

Ready
1 / 3

Transcript: “Bromine” vocabulary micro-course

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

Podcast 1 — Introduction & meaning

Narrator: Today's word is "Bromine" — noun, pronounced /ˈbrəʊmiːn/, with the stress on "broh".

Narrator: Bromine is a red-brown liquid halogen with atomic number 35 and a sharp smell.

Narrator: In plain English, bromine is one of only two elements that are liquid at room temperature.

Narrator: It comes from the Greek bromos, stench, because of its strong smell.

Narrator: "Bromine tablets" describes a hot tub sanitiser.

Narrator: It differs from chlorine because bromine is a liquid and works better in warm water, whereas chlorine is a gas.

Narrator: "Brominated flame retardants" is a second pattern, chemicals that slow fires.

Narrator: Pool care, fire safety, medicine, photography and chemistry all rely on bromine.

Narrator: So remember: bromine is the smelly, red-brown liquid halogen.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: What is bromine?

Speaker B: A liquid halogen! BROMINE comes from the Greek bromos, meaning stench.

Speaker A: Is it really liquid?

Speaker B: Yes — like mercury, it is liquid at room temperature!

Speaker A: Example sentences?

Speaker B: "The hot tub uses bromine"; "Bromine fumes are toxic"; "Bromine is red-brown" — spa, safety and lab.

Speaker A: Common mistakes?

Speaker B: Don't handle liquid bromine without protection, because it burns skin and its fumes are toxic.

Speaker A: Close relatives?

Speaker B: 'Chlorine' the lighter cousin, 'iodine' the heavier twin, 'fluorine' the fierce alternative. The word keeps its pungent charm!

Podcast 3 — Prompt engineering

Speaker B: Let's use "Bromine" in AI prompts — useful for pool care apps and lab safety.

Speaker A: So a prompt could frame pool care?

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

Prompt: Create a weekly bromine dosing reminder based on the size of a hot tub.

Speaker A: How about safety?

Speaker B: Ask the model to write:

Prompt: Write a lab safety card for working with liquid bromine.

Speaker A: Could it help with comparison?

Speaker B: Yes, you can frame tables:

Prompt: Compare bromine and chlorine for pools by cost, smell and warm water performance.

Speaker A: One more?

Speaker B: For a quiz, try this:

Prompt: Write three questions about which elements are liquid at room temperature.