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Serious

Podcast 1 · Introduction

Serious /ˈsɪəriəs/ · adjective

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

In this course, serious means important and needing attention, or not joking, the opposite of trivial. Cambridge defines serious clearly, the Oxford Learner’s entry gives usage, and the background on seriousness explores the idea.

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Podcast 2 · Daily Use

In Conversation

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

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Podcast 3 · Prompt Engineering

Prompting with "serious"

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

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Transcript: “Serious” vocabulary micro-course

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

Podcast 1 — Introduction & meaning

Narrator: Today's word is "Serious" — adjective, pronounced /ˈsɪəriəs/, with the stress on "se".

Narrator: Serious means important, dangerous or needing careful thought, or not joking.

Narrator: In plain English, serious means important, or not joking.

Narrator: It comes from Latin serius, grave.

Narrator: A common collocation is "serious injury", which describes dangerous harm.

Narrator: It differs from "severe", because severe stresses intensity, while serious stresses importance.

Narrator: In a second sense, "are you serious?" means are you really not joking.

Narrator: Medicine, law, business and everyday speech all rely on the word.

Narrator: So remember: serious means it matters.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: Are you really quitting your job?

Speaker B: I'm SERIOUS! From Latin serius, grave.

Speaker A: Not joking?

Speaker B: Moving to Spain.

Speaker A: Example sentences?

Speaker B: "A serious accident closed the road", news. "She's serious about music", ambition. "Let's have a serious talk", relationships.

Speaker A: Common mistakes?

Speaker B: Spell it "serious", with "-ious", not "serius".

Speaker A: Close relatives?

Speaker B: Grave is its cousin, earnest its twin, and solemn an alternative — yet serious keeps its steady charm!

Podcast 3 — Prompt engineering

Speaker B: Let's use "serious" in AI prompts — useful for bug triage and tone control.

Speaker A: How for bugs?

Speaker B: Prioritise.

Prompt: Rank these bug reports from most serious to least with reasons.

Speaker A: And tone?

Speaker B: Adjust.

Prompt: Rewrite this playful announcement in a serious tone for a safety notice.

Speaker A: Could it help health?

Speaker B: Yes, for triage.

Prompt: List symptoms that suggest a serious problem needing emergency care.

Speaker A: One more?

Speaker B: Moderation.

Prompt: Flag comments that make serious threats for urgent review.