mpv Subtitle Word Definitions

This script loads word definitions from free Dictionary API and Wiktionary to show definitions of a word (supports multiple languages) in subtitles.

o.mp4

Installation

• Copy sublookup.lua to your mpv scripts folder to install the script

Usage

• Press CTRL+L to toggle word definitions
• Hover over a word to highlight and click on it to load definition
• You can also click a word in the definition to see its definition

Warning

This script is completely vibe coded in Claude Sonnet and only tested on mpv Windows