The UK's largest technical jargon guide
This guide brings together hundreds of plain-language explanations for broadband and digital technology terms. Whether you're new to the subject, supporting someone else, or brushing up on unfamiliar language, it's designed to help make digital life clearer and more accessible.
Our jargon guide is used by individuals, community groups, and support workers as a practical tool for improving digital confidence, encouraging safer internet use, and starting conversations about online access. From understanding broadband plans to recognising social media terminology, the explanations aim to be clear, impartial, and easy to follow without assuming any technical background.
Technical Jargon Topics
How to use our technical jargon guide
You can explore the topics above or use the search box to look for a specific term. If you’re searching for a broad word (like “Wi-Fi” or “internet”), there may be several results, so scroll through to find the one most relevant to you.
We regularly update this guide to reflect changes in technology and user needs. Each topic section shows when it was last modified, so you can see when new terms are added or explanations are revised. Our jargon guide has been built with accessibility in mind and includes features to support users with different needs. If you struggle to use it or notice something missing or unclear, we welcome your suggestions.
More entries added: June 2025
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