← Back to Dictionary

Rotten

Podcast 1 · Introduction

Rotten /ˈrɒtən/ · adjective

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

In this course, rotten means decayed or spoiling. The related entry for rough gives a related word, and the Cambridge definition of rotten and the Merriam-Webster entry for rotten give the main sense. For more background, see the encyclopaedia article on rotten.

Ready
Podcast 2 · Daily Use

In Conversation

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

Ready
Podcast 3 · Prompt Engineering

Prompting with "rotten"

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

Ready
1 / 3

Transcript: “Rotten” vocabulary micro-course

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

Podcast 1 — Introduction & meaning

Narrator: Today's word is "Rotten" — adjective, pronounced /ˈrɒtən/, with the stress on "rot".

Narrator: Rotten means decayed, spoiling or no longer fresh.

Narrator: In plain English, a rotten apple is brown and mouldy — past its best.

Narrator: It comes from the verb rot, from the Old English rotian, meaning to decay, plus en.

Narrator: "A rotten apple" describes a fruit that has decayed from the inside.

Narrator: It differs from spoilt because rotten specifically means decayed, whereas spoilt can mean ruined.

Narrator: "A rotten day" is a figurative sense meaning a very bad day.

Narrator: Food, health, weather and everyday speech all rely on the word rotten.

Narrator: So remember: rotten means decayed, from the Old English for to decay.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: What does rotten mean?

Speaker B: Decayed! ROTTEN comes from the verb rot, from the Old English rotian, to decay, so it means spoiling or no longer fresh.

Speaker A: So a rotten apple is mouldy?

Speaker B: Yes — brown and horrible!

Speaker A: Example sentences?

Speaker B: "A rotten apple"; "a rotten day"; "smell rotten" — food, mood and smell.

Speaker A: Common mistakes?

Speaker B: Don't confuse rotten with rodent, because rotten means decayed, while rodent is an animal.

Speaker A: Close relatives?

Speaker B: 'Spoiled' the ruined cousin, 'decayed' the formal twin, 'mouldy' the fungus alternative. The word keeps its whiffy charm!

Podcast 3 — Prompt engineering

Speaker B: Let's use "rotten" in AI prompts — useful for food-safety apps and everyday tools.

Speaker A: So a prompt could frame food safety?

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

Prompt: Write a short guide on spotting rotten fruit, naming two signs.

Speaker A: How about a wellbeing tool?

Speaker B: Ask the model to advise:

Prompt: Draft a tip on handling a rotten day, naming two coping strategies.

Speaker A: Could it help with a composting bot?

Speaker B: Yes, you can frame decay:

Prompt: Summarise in two sentences how rotten food becomes compost, naming one stage.

Speaker A: One more?

Speaker B: For a household chatbot, try this:

Prompt: Write a short checklist for fridge freshness, naming two items to check.