Definer - Ask AI, Translate Websites, Look Up Words

Select text to get AI help with custom prompts, search multiple dictionaries, and translate text on webpages

Instantly define words and get translations with Definer, the ultimate word finder and dictionary extension for your browser. Boost your reading comprehension and language learning without ever leaving your current tab. Definer streamlines your workflow by providing a quick definition or translation in a clean popup bubble whenever you select text. It's a powerful AI language translator and vocabulary tool designed for students, professionals, and avid readers. Whether you're trying to understand figurative language in a novel or need a simple word translate, Definer is your all-in-one solution. This is the only translation extension you'll ever need for efficient online reading. 🚀 Key Features ✅ Instant Popup Dictionary: Select any word or phrase on a webpage to get an immediate definition or translation in a customizable popup. ✅ Powerful AI Assistant: Use the integrated AI source as a paraphrase tool, an AI grammar checker, or to get detailed explanations on any topic. ✅ PDF & EPUB Reader: Open local or web-based PDF and EPUB files directly in your browser to read and translate them with Definer's popup functionality. ✅ Fully Customizable Sources: Configure multiple sources at once. Use it as a Google Dictionary, search on Wikipedia, look up terms on DuckDuckGo, or even do a Bing image search. ✅ Text-to-Speech Pronunciation: Hear words and phrases spoken aloud to improve your pronunciation and listening skills. ✅ Specialized Dictionaries: Access an American Sign Language dictionary, get phonetic transcriptions with our IPA translator, and more. ✅ Offline Functionality: The AI, Custom, and Speech Synthesizer sources can work even without an internet connection. 💡 Your All-in-One Linguistic Extension Definer is more than just a dictionary. It's a comprehensive tool designed to make sense of the web. Perform a quick word search online or dig deep into complex subjects. Our goal is to provide the most efficient word searches and translation experience. 📚 Read PDF and EPUB Files with Ease Stop struggling with dense documents. Definer acts as a capable pdf translator by allowing you to open documents in its integrated reader. Select text inside the PDF just as you would on a normal webpage to get instant definitions and translations. It's perfect for academic papers, ebooks, and reports. 🤖 AI-Powered Productivity Unlock the power of AI right in your browser. Beyond being an AI dictionary, Definer’s AI source can act as an ai paraphraser to help you rephrase sentences or a grammar checker to polish your writing. Simply select text and choose your AI prompt to get started. 🌐 Connect to Your Favorite Services Make Definer your central hub for information. Configure it to search in Wikipedia, pull definitions from a dictionary in Google, or connect to any online dictionary or encyclopedia you prefer using the custom source feature. You can even configure a DuckDuckgo search or other search engines. 🗣️ For Language Learners and Enthusiasts Master new languages faster. Use the English to IPA translator to understand phonetics or look up the meaning of complex figurative language. With support for a multilingual dictionary setup, you can tailor Definer to your specific learning needs. ❓ Frequently Asked Questions • How do you search for a word on a page with Definer? Simply highlight any word or phrase with your mouse, and the Definer popup will appear instantly. It’s the easiest way to perform a word search on any page. • How do I search for a phrase on a website? Just like with a single word, you can select an entire phrase to look it up in your chosen search engine, dictionary, or translation source. • Can I use this as a PDF translator? Yes! Definer includes a built-in reader that allows you to open and translate PDF files directly in your browser. • Is this similar to the Google Dictionary extension? Definer offers everything you love about the Google Dictionary extension and adds much more, including an AI language translator, a paraphrase tool, support for PDF files, and the ability to add multiple custom sources. ⚠️ Troubleshooting If something isn't working properly, here's what you can try: - Restart your browser. This often fixes minor glitches. - Temporarily disable other extensions. They can sometimes conflict with each other. - Reinstall the extension. If all else fails, a fresh install might do the trick. Still having issues? Head over to the r/lumetrium_definer subreddit or seek support via email. Include screenshots of the issue if possible, as this might help resolve your problem more quickly. Be sure to mention which browser you're using. 📧 Contact & Community You can always leave a review if you have any thoughts or suggestions. If you'd like to chat, report a bug, or share ideas, come join our Reddit community: https://www.reddit.com/r/lumetrium_definer On Reddit, you can find release notes, see what features people are requesting, participate in discussions, and even get sneak peeks of upcoming updates before they launch. Want to reach out directly? You can email me (the author of this extension) at definer@lumetrium.com --- Definer is a popup dictionary and translator extension that gives you instant definitions and translations the moment you select text. Get quick define results, accurate word translate support in multiple languages, and smart tools like AI paraphraser and IPA translator. Whether you’re reading articles, PDFs via the built‑in reader, or looking up figurative language, Definer makes every word clear without leaving the page. ✅ Instant definitions and translations when you select text ✅ Word search on page: find a word or phrase fast as you read ✅ AI language translator and AI dictionary for nuanced meanings ✅ Google Dictionary, Wikipedia, and other online search sources in one place ✅ IPA translator and English IPA translator for pronunciation ✅ Paraphrase tool and AI paraphraser to rephrase sentences ✅ Epub and PDF lookup with integrated reader support ✅ See Google and DuckDuckGo search results, Bing Images, and more ✅ Quick definition popups with multilingual dictionary sources ✅ Custom sources - connect any website you want 🚀 Why Definer stands out Speed and focus: Select any word or phrase to get a clear define panel instantly, without switching tabs or copying text into another translation software. Smarter sources: Combine trusted sources like Google Dictionary, Wikipedia search, IPA tools, and AI in a single word finder workflow. Works where you read: Use Definer on articles, blogs, and compatible PDFs or EPUB-style content via the built-in reader for seamless word searches. Flexible by design: Add custom sources with iframes, choose your default dictionary, and tailor the popup to your study or research routine. >>> Features in depth 🔎 Instant word search on a page Scan text quickly. If you’ve wondered how to search for a word on a page or how to search for words on a page efficiently, Definer’s select-to-lookup flow brings the answer right where you read. Phrase search and how to search for a phrase on a website needs are covered too. 📚 Google Dictionary and dictionary in Google style Get definitions powered by reliable sources. Enjoy a familiar google dictionary experience inside the popup, along with quick define and dictionary extension convenience. 🌐 AI language translator and word translate Translate selected words or phrases across languages with context-aware results. Ideal for language learners and readers who want fast, inline translation software without breaking focus. 🧠 Paraphrase tool and AI paraphraser Refine sentences, test alternatives, and clarify meaning. Great for study notes and drafting clearer messages while you browse. 🔤 IPA translator and pronunciation help Use english to IPA translator and english IPA translator style outputs to see phonetic transcriptions and practice pronunciation with confidence. 📖 Read better on PDFs and EPUB Open documents in the integrated reader to look up terms on the spot. Whether you need a pdf translator workflow or epub-friendly lookup, Definer keeps definitions and translations a selection away. 📗 Wikipedia search integration Search Wikipedia, search in Wikipedia, or search on Wikipedia right from the popup to dig deeper into topics without leaving the page. 🦆 DuckDuckGo and more sources Use DuckDuckGo search, duckduckgo extension workflows, or even duckduckgo chrome style queries from the popup. Also tap into translate Google pathways, bing image search, and YouGlish for examples. 🛠 Custom sources and offline-friendly options Add your own custom source via iframe, switch between multiple data sources, and use AI or speech tools offline when needed. 💡 Use cases • Students learning languages: Do fast word translate lookups, check figurative language, and get IPA to improve pronunciation while reading articles and study materials. • Professionals reading research: Keep context with quick definition popups and Wikipedia search for background info without tab-hopping. • Avid readers: On blogs, news, or PDFs via the integrated reader, use word search online to stay in flow and understand every term. • Writers and editors: Use the paraphrase tool and AI paraphraser to clarify tone and simplify complex sentences. • ESL learners: Combine AI language translator with Google Dictionary and WordReference or SpanishDict for nuanced meanings and usage. ❓ FAQ Q: How does Definer’s instant lookup work? A: Select any text on a web page and Definer opens a popup with definitions, translations, or sources like google dictionary, Wikipedia search, or AI outputs. Q: Can I use Definer as a dictionary extension and translator extension? A: Yes. It’s both a dictionary extension for quick define and a translation extension for fast word translate results on selected text. Q: Does it support IPA translator features? A: Yes, you can view IPA for pronunciation using sources that provide english IPA translator outputs. Q: Can it help with figurative language? A: Definer surfaces definitions, examples, and encyclopedia entries to clarify figurative language and idioms while you read. Q: Is there an AI dictionary or AI grammar checker? A: The AI source can act like an ai dictionary, ai paraphraser, or ai grammar checker depending on your prompt, giving flexible assistance. Q: Does it work with PDFs? A: Yes, open PDFs in the integrated reader and you can look up words as you select them. This supports common pdf translator workflows for selected text. Q: Can I search Wikipedia or DuckDuckGo from the popup? A: Yes. Use search wikipedia, search in wikipedia, or DuckDuckGo search directly from Definer for deeper research. ⚠️ Troubleshooting If something isn't working properly, here's what you can try: Restart your browser. This often fixes minor glitches. Temporarily disable other extensions. They can sometimes conflict with each other. Reinstall the extension. If all else fails, a fresh install might do the trick. Still having issues? Head over to the r/lumetrium_definer subreddit or seek support via email. Include screenshots of the issue if possible, as this might help resolve your problem more quickly. Be sure to mention which browser you're using. 📧 Contact and community You can always leave a review if you have any thoughts or suggestions. If you'd like to chat, report a bug, or share ideas, come join our Reddit community: https://www.reddit.com/r/lumetrium_definer On Reddit, you can find release notes, see what features people are requesting, participate in discussions, and even get sneak peeks of upcoming updates before they launch. Want to reach out directly? You can email me (the author of this extension) at definer@lumetrium.com