Amazon's 'No Weasel Words' Rule

How Amazon's emphasis on eliminating weasel words leads to more precise, actionable communication and better decision-making

Trevor I. Lasn Trevor I. Lasn
· 2 min read
Building 0xinsider.com, the intelligence layer for prediction markets. Discover what's moving, see who's behind it, and find the edge before the crowd.

Weasel words are vague phrases like “some experts suggest” or “it’s widely accepted,” which sound meaningful but are often empty and misleading. These words avoid giving concrete evidence, leaving too much room for interpretation.

Amazon recognized this issue early and built a culture around avoiding weasel words to promote precise, actionable communication. This approach is ingrained in their teams’ communication, helping to eliminate ambiguity and drive clearer decision-making.

Whiteboard: Write Like An Amazonian

What Are Weasel Words?

Weasel words are vague terms that fail to offer specific information. They may sound good, but without details, they don’t provide any real insight. For example:

  • “Significant improvement” – Improved by how much? According to what metric?
  • “Low latency” – How low? Compared to what?
  • “Some people say” – Who are these people, and why should their opinion matter?

Without concrete data, these phrases are meaningless. Amazon’s emphasis on eliminating weasel words forces teams to focus on clear, data-driven communication that can be measured and verified.

When teams use precise language backed by data, it leads to more informed discussions and quicker resolutions. Ambiguity slows down progress, causing misunderstandings or unnecessary debates.

For example, instead of saying, “Customer complaints have increased significantly,” a more precise version would be, “Customer complaints increased by 25% in the past month, particularly regarding shipping delays.” This shifts the conversation from guessing what “significant” means to discussing how to reduce those complaints.


Trevor I. Lasn

Building 0xinsider.com, the intelligence layer for prediction markets. Discover what's moving, see who's behind it, and find the edge before the crowd. Product engineer based in Tartu, Estonia, building and shipping for over a decade.


Found this article helpful? You might enjoy my free newsletter. I share dev tips and insights to help you grow your coding skills and advance your tech career.


Related Articles

Check out these related articles that might be useful for you. They cover similar topics and provide additional insights.

Tech
9 min read

Secure Your Repositories: Prevent Credential Leaks with Gitleaks

Automate security flows and ensure your team follows security best practices

Aug 6, 2024
Read article
Tech
8 min read

Apple's Secret Sauce: The Untold Stories Behind Its Success

Diving deep into the lesser-known factors that propelled Apple from a garage startup to a tech titan

Sep 30, 2024
Read article
Tech
2 min read

Is it even worth learning to code?

With AI tools like Claude Code, Cursor, GitHub Copilot, OpenAI Codex, and Lovable, is learning to code still valuable?

Oct 17, 2025
Read article
Tech
5 min read

Understanding Agent2Agent (A2A): A Protocol for LLM Communication

An exploration of Google's new open protocol that enables different AI systems to exchange information and collaborate

Apr 13, 2025
Read article
Tech
3 min read

Original work is now an endangered species

When everything looks the same, being different becomes valuable again

Oct 24, 2025
Read article
Tech
3 min read

Open-source is where dreams go to die

Work for free and in return watch your passion get crushed by entitled users who are never satisfied

Feb 26, 2025
Read article
Tech
5 min read

Is Age Really a Factor in Tech?

Silicon Valley has a reputation for youth worship. The 'move fast and break things' mentality often translates to a preference for younger, supposedly more adaptable workers.

Oct 8, 2024
Read article
Tech
3 min read

Google is Killing Information Economics on the Internet

Google’s Gemini pulls summaries from websites and slaps them directly into the search results

Sep 11, 2024
Read article
Tech
5 min read

The Fight to Free JavaScript from Oracle's Control

The creator of JavaScript and Node.js are challenging Oracle's control over the JavaScript name

Nov 23, 2024
Read article

This article was originally published on https://www.trevorlasn.com/blog/amazons-no-weasel-words-rule. It was written by a human and polished using grammar tools for clarity.