What is public relations?

Earning third-party credibility — media coverage, narrative, and trust built through voices the brand doesn't control.

How does PR differ from advertising?

Advertising is bought and controlled; PR is earned and governed by third parties — which is exactly why it converts skeptics.

How is PR measured now?

Coverage quality and message pull-through, share of narrative, earned links, and lift in branded search and trust metrics.

Growth Marketing Glossary

Public Relations (PR)

pub·lic re·la·tions/ˈpəblɪk ɹiˈleɪʃənz/noun

Advertising is saying it yourself — PR is getting someone credible to say it for you.

Schematic — brand claims converted to third-party voice

Term: Public Relations (PR)
Era origin: Ivy Lee, Edward Bernays (1900s-1920s)
Modern split: Earned media, comms, reputation, crisis
Measure: Coverage quality, share of narrative, trust

Forms & parts of speech

earned media · noun phrase (PR's output)

Coverage attention bought can't buy.

"The launch needs earned media — a TechCrunch story converts skeptics the ads never will."

Definition in plain terms

Public relations is the discipline of earning credibility through third parties: journalists, analysts, creators, and communities saying things about the brand that the brand could never persuasively say itself. Its surfaces — media relations, executive comms, thought leadership, analyst relations, crisis management — share one mechanism: borrowed trust, governed by people the brand doesn't control.

The mechanics

The trade's core asset is the STORY THE OUTLET WANTS: news value (data, conflict, firsts, stakes) packaged for a journalist's incentives, not the brand's. Modern PR runs on original research and data journalism (the most reliable coverage engine), founder/executive voice, fast expert commentary on news cycles (newsjacking, politely), and product moments genuinely worth covering. Measurement matured past clip-counting toward coverage quality (tier, message pull-through, links — PR is now an SEO channel too), share of narrative versus rivals, and downstream lift in branded search and trust metrics. Crisis is the other half: the discipline that decides whether one bad week becomes the brand's Wikipedia summary.

When it matters

PR matters most where claims need witnesses — launches into skeptical markets, categories with trust deficits, fundraising and talent narratives, and YMYL-adjacent industries where third-party validation is the conversion event. It compounds with everything else: coverage seeds the retargeting pool, earns the backlinks SEO can't buy, and supplies the social proof performance creative quotes. Its limit is honesty's: PR amplifies what's true; aimed at papering over what's false, it eventually invoices the brand for the difference.

Worked example. A fintech startup launching into a trust-poor category skips the press-release spray. The PR build: one piece of original research (its anonymized data answering a question journalists already argue about), offered exclusive to a tier-one reporter; the founder available for fast commentary on every rate-change news cycle; customer-proof stories pitched to trade press. Three months: nine stories, two tier-one, every sales deck now opening with third-party headlines instead of self-claims — and the demo-request form's 'how did you hear about us' starts saying 'read about you,' the phrase ads can't buy.

Failure modes to watch. Press-release spam with no news value; measuring clips instead of message pull-through and lift; newsjacking tragedies; and deploying PR to launder problems the product team should be fixing.

Synonyms & antonyms

Synonyms

PRpublic relationsearned media (the output)comms

Antonyms

paid mediaadvertising (the bought voice)

Origin & history

The practice's American founding runs through Ivy Lee (the 1906 'Declaration of Principles' — candor to the press as policy) and Edward Bernays, who named and theorized the field — teaching the first university PR course (NYU, 1923) and publishing Crystallizing Public Opinion the same year; the phrase 'public relations' itself appears in 19th-century usage, but the profession's identity is theirs.

Etymology: source.

Usage trends

Search interest for this term over the last five years:

View interest-over-time on Google Trends →

Common questions

What is public relations?: Earning third-party credibility — media coverage, narrative, and trust built through voices the brand doesn't control.
How does PR differ from advertising?: Advertising is bought and controlled; PR is earned and governed by third parties — which is exactly why it converts skeptics.
How is PR measured now?: Coverage quality and message pull-through, share of narrative, earned links, and lift in branded search and trust metrics.

Related tools & calculators

toolFunnel drop-off analyzer

Resources & people to follow

bookCrystallizing Public Opinion — Edward Bernays (1923)
referenceEdelman Trust Barometer — the trust context
referenceWARC — earned-media effectiveness cases

Curated, non-competitor resources verified per term.

Related training

moduleGrowth marketing foundations

Disciplines

Areas of marketing where public relations (pr) is a core concern:

ChannelsBrand strategy

Sources

trendsGoogle Trends — "public relations"