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Toothbrush

Podcast 1 · Introduction

Toothbrush /ˈtuːθ.brʌʃ/ · noun

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

In this introduction, toothbrush means small brush with a long handle, so the lesson points to brush. Cambridge defines toothbrush, and the American entry records toothbrush. Background sits in the article on Toothbrush.

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Podcast 2 · Daily Use

In Conversation

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

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Podcast 3 · Prompt Engineering

Prompting with "toothbrush"

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

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Transcript: “Toothbrush” vocabulary micro-course

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

Podcast 1 — Introduction & meaning

Narrator: Today's word is "toothbrush" — a noun, pronounced /ˈtuːθ.brʌʃ/, with the stress on the first syllable.

Narrator: A toothbrush is a small brush with a long handle, used for cleaning the teeth and keeping the mouth healthy.

Narrator: In plain English, a toothbrush is that little brush you use morning and night to scrub your teeth clean.

Narrator: It is one of the most everyday objects we own, and one we are told to replace every few months.

Narrator: The word simply joins "tooth", from the Old English "tōth", with "brush", a tool of bristles for cleaning.

Narrator: Early versions used twigs or bristles from animals, and the modern toothbrush took shape over the last few centuries.

Narrator: Nylon bristles arrived in the twentieth century, and the electric toothbrush followed not long after.

Narrator: In tone it is plain and everyday, a simple household word, common in health, hygiene, and daily routine.

Narrator: So remember: a toothbrush is the little bristled brush for your teeth — the humble hero of daily hygiene.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: I really need a new toothbrush — the bristles are all splayed out.

Speaker B: Time for a change, then. A toothbrush is that little bristled brush for your teeth.

Speaker A: Exactly. I switched to an electric toothbrush and my dentist is delighted.

Speaker B: Good move. People sometimes confuse "toothbrush" with "toothpaste".

Speaker A: Ha, easy slip — the toothbrush is the brush; the toothpaste is the paste you put on it.

Speaker B: Right, they work as a pair. A common mistake is writing it as two words.

Speaker A: True — it's one word, "toothbrush". And the plural is "toothbrushes".

Speaker B: Good tip. You're meant to replace one every three months, you know.

Speaker A: I always forget! Close relatives? An "electric toothbrush", and a "toothpick" loosely.

Speaker B: And just "brush" informally, when the meaning's clear.

Speaker A: So a fresh toothbrush goes on the shopping list.

Speaker B: Good — clean teeth start with good bristles.

Podcast 3 — Prompt engineering

Speaker B: Let's use "toothbrush" in AI prompts to mean a small daily-habit feature — something used briefly but every single day.

Speaker A: So "toothbrush" tells the AI to build a quick daily-routine feature?

Speaker B: Exactly. For a habit app, you'd write:

Prompt: Build a toothbrush feature for my habit app: a quick daily check-in the user taps once a day, like brushing teeth. Keep it fast, simple, and satisfying, so the daily routine takes seconds.

Speaker B: The word "toothbrush" captures that quick, daily, low-effort habit feel.

Speaker A: Memorable. What about a daily reminder?

Speaker B: Try this:

Prompt: Add a toothbrush reminder: a gentle daily nudge at the same time each day for a small routine task, easy to dismiss or complete, so the habit stays effortless and never feels like a chore.

Speaker A: So it's a tiny ritual. What about a streak?

Speaker B: Here you go:

Prompt: Track a toothbrush streak: count consecutive days the user does their quick daily action, show a friendly streak number, so the small everyday habit feels rewarding to keep going.

Speaker A: Motivating. What about a check-in widget?

Speaker B: Try this one:

Prompt: Make a toothbrush widget for the home screen: one big tap-to-complete button for today's quick habit, turning green when done, so the daily routine is a single satisfying tap.

Speaker A: Could it bundle several daily habits too?

Speaker B: Yes:

Prompt: Build a morning routine of toothbrush tasks: a short list of quick daily actions the user ticks off in under a minute, so each tiny habit is easy and the whole routine feels light.

Speaker A: So "toothbrush" means a quick, daily-habit feature.

Speaker B: Exactly — a friendly word for small things used briefly every day.