Lookups return no definition for every word
Lookups stopped working and return a no definition found message for every word, with no notice from the add-on.
Tier I · Proven The best-established problems.
44 public reports · first reported 19 November 2021 · last reported 9 October 2026
What's going wrong
Firefox users report that this dictionary add-on, which once worked well on double-click, now shows a no definition found message for nearly every word, including basic ones.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 44 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.