Highlight any word, sentence, or passage and instantly see what it means — clear definitions, context, and plain-language explanations, right in a side panel. Works everywhere Chrome runs, including Dia for Windows. No setup.
Dia Pro is $7.49/month for unlimited lookups · cancel anytime. Start with 2 free lookups — no card needed.
Highlight any text and instantly get its meaning — no extra clicks.
Articles, docs, PDFs, even Kindle Cloud Reader. Clean, readable formatting.
Hard passages, jargon, and unfamiliar phrases turned into clear, simple wording.
Your text is used only to produce your explanation. Cancel anytime.