Quick Define
Quick Define is a Firefox extension that displays dictionary definitions for highlighted words through a right-click menu. It includes parts of speech, optional pronunciation audio, adaptive popup positioning, scrolling, and one-click copying, with no tracking or ads.
Overview
9 featuresIn the Browser DevTools & extensions space, Quick Define takes a focused approach. It focuses on looking up word definitions and pronunciations without leaving the webpage or opening another tab. Quick Define is a consumer product aimed at firefox users who need quick word definitions while browsing. It is available for free. Quick Define is available on the web and embeddable surfaces.
Behind Quick Define is Luke, and it first shipped in 2025. Key capabilities include right-click lookup, dictionary definitions, and pronunciation audio. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
- Right-click lookup
- Dictionary definitions
- Pronunciation audio
- Part of speech
- Adaptive popup
- Scrollable results
- Copy to clipboard
- No tracking
- No ads
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
- Indexed16 Sep · 07:47 UTCQuick Define — Popup Dictionary verified via Firefox Add-onsSource: Firefox Add-ons · Open
Frequently asked questions about Quick Define
- What is Quick Define?
- Quick Define focuses on looking up word definitions and pronunciations without leaving the webpage or opening another tab. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who is Quick Define for?
- Quick Define is a consumer product built for firefox users who need quick word definitions while browsing.
- Is Quick Define free?
- Yes — Quick Define is free to use.
- What platforms does Quick Define run on?
- Quick Define runs on the web and embeddable surfaces.
- Is Quick Define still active?
- Unverified. Quick Define has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- What projects are similar to Quick Define?
- Similar projects tracked by PulseGate include RightClickDefine, Quick Dictionary-Small & Fast, and Popup Dictionary.RightClickDefineQuick Dictionary-Small & FastPopup Dictionary
- Who makes Quick Define?
- Quick Define is developed by Luke.
- How long has Quick Define been around?
- Quick Define first shipped in 2025.
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