Jargon could be costing your brand millions: new study warns marketers

Kickresume’s research shows that corporate jargon hurts communication and costs companies millions. Here’s what marketers need to know

Jargon is hurting your brand

Corporate jargon might seem like an inside joke among professionals, but a study by Kickresume suggests the punchline is costing businesses real money—and marketers might be among the worst offenders.

In research conducted by online resume platform Kickresume, jargon-laden communication was shown to dramatically reduce clarity and recall. When professionals read a memo full of vague buzzwords—think “leveraging operational synergies”—they not only misunderstood it more often but also remembered far less of it later.

The consequences? Slower work, muddled campaigns, and, at scale, lost revenue.

This article explores how the findings impact marketing teams specifically, and what your brand can do to cut through the clutter and communicate more effectively.

Modern content marketing strategies beyond SEO
Explore how content marketing has evolved from SEO tactics to strategies focusing on audience engagement across multiple digital channels.

What the study uncovered

To measure the impact of corporate jargon, Kickresume conducted a straightforward experiment. Two groups of 25 participants were each given a version of a workplace memo. One version used plain language (“We are combining teams to work more efficiently and be more productive”), while the other was riddled with corporate-speak.

The results were stark. The plain-language group scored 80% on a reading comprehension test. The jargon group? Just 50%. Even worse, an hour later, the plain-language group could recall 34 key points from the memo, compared to only 12 from the jargon-heavy group.

Kickresume didn’t stop there. By cross-referencing the lost productivity with average white-collar wages (US$36/hour), they estimated that poor communication costs companies between US$546,000 (for 100 employees) and US$40 million (for 10,000 employees) annually.

Why this matters for marketing teams

Clear communication isn’t just a nice-to-have—it’s essential for effective marketing. When messages get bogged down in jargon, they don’t just lose impact—they slow teams down and stall results. Here’s why ditching the buzzwords can make your marketing sharper, faster, and more authentic.

1. Your copy isn’t converting if no one understands it

Marketers pride themselves on crafting clever messaging—but clever can turn into cryptic. Whether you’re briefing your internal team or pitching to a client, jargon can dilute clarity and reduce actionability.

“Operationalize the brand ethos”? Try “show what the brand stands for.”

2. Jargon lowers team efficiency and campaign speed

If half your team doesn’t understand the direction in a kickoff meeting or Slack message, expect delayed timelines, off-base creative, and more revision cycles. Communication gaps become budget drains, especially when campaign assets need to be redone.

3. Authenticity wins—especially with AI in the mix

As AI tools like ChatGPT start generating content, they often default to buzzword-heavy phrasing. The paradox? As jargon increases, simple, clear messaging will stand out even more.

“Some people write to impress rather than perform,” he said. “[Jargon] might make them feel better to begin with but it will rapidly have the opposite effect. People will simply stop reading their memos.” warned Tony Maher from the Plain English Campaign in an interview with ADWEEK. That includes your emails, blog posts, and paid ads.

What marketers should do about it

Corporate-speak and jargon-heavy copy may sound polished internally, but they often confuse or alienate readers. The following steps will help marketing teams audit their messaging, foster transparency, and ensure AI tools serve—not sabotage—their brand voice.

Audit your messaging for clarity

Use readability tools (like Hemingway or Grammarly) to test your copy. If the grade level is too high or sentences are overly complex, revise.

Look for phrases like “drive synergies” or “leverage holistic frameworks”—and replace them with real actions.

Create a team glossary of banned jargon

Get buy-in across your marketing and comms team by listing overused or unclear terms and agreeing to cut them. Encourage alternatives that anyone—from a junior exec to a stakeholder—can immediately understand.

Use AI wisely—but don’t let it write unchecked

Tools like ChatGPT are powerful for brainstorming, but left on autopilot, they default to “corporate voice.” Always edit for tone, clarity, and intent. If your team uses AI tools, include brand voice guidance in the prompt.

How to write better AI prompts for marketing and branding
Writing better AI prompts from Greg Brockman’s method adapted for brand managers and content creators.

Train your team on effective communication

Workshops, lunch-and-learns, or micro-courses on writing clearly can go a long way. Equip your team with templates and examples of high-performing content that’s free of jargon.

The takeaway for marketing leaders

Every unread memo, misunderstood campaign brief, or unclear creative review costs more than frustration—it can add up to millions in lost productivity. With AI-generated fluff only set to increase, clarity has never been more valuable—or rare.

If you want your marketing to perform, start with language that works. Because the most impactful message is the one your audience actually understands.

This post is created by ContentGrow, providing scalable and tailored content creation services for B2B brands and publishers worldwide. Book a discovery call to learn more.
Book a discovery call (for brands & publishers) - ContentGrow
Thanks for booking a call with ContentGrow. We provide scalable and tailored content creation services for B2B brands and publishers worldwide.Let’s chat a bit about your content needs and see if ContentGrow is the right solution for you!IMPORTANT: To confirm a meeting, we need you to provide your