What Is a Podcast? Definition, Examples & How to Listen

If you’ve ever found yourself killing time on a commute or a jog by pressing play on a stranger’s voice, you already know the appeal of a podcast. Millions of people do it daily, and the format keeps growing because it fits so neatly into a life that doesn’t stop moving. Below, we break down exactly what a podcast is, where it came from, and what you need to start listening.

Primary Medium: Audio · Delivery Method: Digital download over Internet · Possible Formats: Audio, video, PDF · Hosts Term: Podcasters

Four defining characteristics, one pattern: a podcast is a subscription-based, on-demand audio programme distributed automatically to listeners who opt in.

Each row in this table summarises the foundational facts that shape how podcasts work and who hosts them.

What is an example of a podcast?

Popular podcast series

The Joe Rogan Experience, an interview-format show, has generated millions of views per episode and set the template for long-form conversation podcasts (Riverside). Other top interview podcasts like The Diary of a CEO, The Ben Shapiro Show, and Armchair Expert with Dax Shepard draw audiences through celebrity and expert conversations. Individual episodes can run from one minute to three hours, and release schedules range from daily to monthly depending on the podcaster (The Podcast Host).

Podcast formats

Beyond interviews, narrative podcasts tell stories—non-fiction like true crime or fiction like fantasy audio dramas (Salesforce). Panel discussion podcasts like The Red Box from The Times feature multiple guests with a moderator, giving audiences diverse perspectives in one episode (Captivate.fm). Monologue podcasts let a single host build a loyal following through consistent voice and theme. Some podcasters also release video versions on YouTube, expanding the format beyond audio-only.

The implication: the format you choose shapes your audience’s expectations—conversational ease for interviews, structured fairness for panels, and narrative arc for stories.

Is it free to listen to podcasts?

Free platforms

The majority of podcasts are free. Ad-supported models on Spotify, Apple Podcasts, and YouTube let listeners access full episodes at no cost. Subscribing via RSS feed delivers new episodes automatically to your app without visiting a website each time, a key technical advantage over radio’s live schedules (Wikipedia).

Premium options

Platforms like Spotify and Patreon offer paid tiers with ad-free listening, bonus episodes, and early access. Apple Podcasts also carries subscription-only shows. Most free podcasts carry one to three dynamically inserted ads per episode; premium tiers remove these for a recurring fee.

The catch: free platforms store your subscription history in their ecosystem, so switching apps can mean losing your episode queue unless you manage RSS feeds separately.

The implication: the YouTube ecosystem gives podcasts a free visibility boost that audio-only platforms cannot match, widening the audience funnel at no cost to the listener.

How do I start listening to podcasts?

Choosing an app

Download Spotify, Apple Podcasts, or YouTube Music on your phone. All three are free, support RSS subscription, and let you stream or download episodes for offline listening. Apple Podcasts comes pre-installed on iOS; Spotify is available on both iOS and Android.

Finding content

Search by topic (true crime, language learning, comedy) or browse curated charts on Apple Podcasts or Spotify. Subscribe to shows that interest you—new episodes land in your library automatically. You can stream live or download ahead of time for commutes, workouts, or chores.

1. Download a podcast app (Apple Podcasts, Spotify, or similar)
2. Search or browse for topics or specific shows
3. Subscribe via RSS so episodes arrive automatically
4. Listen on your schedule—commute, gym, household tasks

What this means: podcasting’s biggest structural win over radio is that nothing airs at a fixed time. You choose when, and the episode waits for you.

The implication: for listeners who travel frequently, the RSS model guarantees uninterrupted access regardless of regional app restrictions.

How do podcasters make money?

Revenue streams

Most podcast revenue comes from sponsorships—brands pay podcasters to read ad reads targeted to listener demographics (Salesforce). Affiliate links and listener donations via Patreon add secondary income streams. Premium subscription models for exclusive bonus content generate recurring revenue without ads.

Monetization timing

Podcasters typically begin monetizing once they build a consistent audience of at least a few thousand downloads per episode. Early-stage podcasters can apply for Patreon support or accept affiliate links even with smaller audiences.

What are the disadvantages of podcasts?

Common drawbacks

Podcasts are audio-only, which limits how actively you can engage with material compared to reading or video. You cannot skim visually for specific sections without rewinding. Information quality varies widely given the low barrier to entry—anyone with a microphone can publish (Mailchimp).

Panel format podcasts carry specific trade-offs: scheduling multiple guests is difficult, remote recording introduces audio quality issues, and a skilled moderator is essential to prevent one voice dominating the conversation (Captivate.fm).

Learning limitations

Podcasts are excellent for storytelling and background learning but fall short for structured, visual-dependent learning. Technical topics requiring diagrams, step-by-step demonstrations, or interactive exercises are harder to follow in audio-only format. Concepts without narrative hooks can feel abstract and harder to retain without visual reinforcement.

Why this matters: for learners who need active engagement or visual reference, podcasts work best as a supplement to other formats—not a standalone curriculum.

How much does it cost to start a podcast?

Launching a podcast can cost as little as $50–$100 with a budget USB microphone, a pop filter, and free recording software like Audacity (Mailchimp). Hosting platforms like Anchor and Buzzsprout offer free tiers; paid plans start around $5–$20 per month as your show grows. Professional studio-quality recordings may require $300–$500 in equipment, but the format is deliberately low-barrier by design.

The pattern: podcasting’s accessibility is its defining commercial feature. Unlike broadcast television or print magazines, the format rewards content over production value.

How do podcasts differ from radio?

The core difference is on-demand access. Radio airs on a fixed schedule—you tune in when the programme is live. Podcasts exist as files you download or stream whenever you choose. RSS subscription delivers new episodes automatically to your app, eliminating the need to check manually for updates (Riverside).

Production standards also differ: radio typically involves professional studios and broadcast regulations. Podcasting is largely unregulated and relies on a creator’s own judgment about content, pacing, and format (Mailchimp).

What this means: for listeners, podcasts replace appointment listening with an always-available library. For creators, that shift in control is the entire value proposition.

A podcast is a programme episode made available in digital format for download over the Internet. The format covers any topic, runs any length, and releases on any schedule—morning news, true crime deep-dives, language lessons, or comedy banter. Over 115,000 English-language podcasts and 4.55 million globally are available, with growth driven by affordable recording tools, fast internet, and niche communities that make any interest a viable show (Wikipedia).

For curious new listeners, the entry point is free and takes five minutes: download an app, search a topic you care about, and subscribe. For creators, the barrier is equally low—basic equipment and an internet connection are enough to publish. The format rewards consistency and specific niche appeal over production polish.

“A podcast is an online audio program that you can download and listen to on your computer or mobile.”

— Salesforce, Marketing Platform

“Podcasts, previously known as ‘audioblogs’, have roots dating back to the 1980s.”

— Wikipedia, Encyclopedia

Related reading: Newspaper Definition, History, Types