ರಲ

What is Rala?

Rala is a reverse dictionary that helps you find Kannada words by searching for their English meanings. Unlike traditional dictionaries where you look up a Kannada word to find its English definition, Rala works in reverse—enter an English word or concept, and discover the corresponding Kannada words.

Rala (ರಲ) = Reverse Alar — an amateur, uneducated attempt at reversing V. Krishna's excellent Alar Kannada → English dictionary.

How It Works

Rala combines two dictionary sources to provide comprehensive English → Kannada translations:

1. Dictionary Loading:
   • Alar: Kannada-English dictionary data loaded from YAML file hosted on GitHub (156,672 entries)
   • Padakanaja: English-Kannada dictionary from Karnataka Government (322,008 entries)
2. Hybrid Search:
   • Alar is searched locally (client-side) for fast, offline-capable results
   • Padakanaja is searched via Cloudflare Worker API for server-side performance
   • Results from both sources are combined and deduplicated
3. Reverse Indexing: For Alar, English words in definitions are indexed to enable fast lookups.
4. Exact Matching: Finds all Kannada words whose definitions directly contain your search term.
5. Synonym Matching: Using the Datamuse API, Rala finds synonyms and word forms, then searches for matching Kannada words.
6. Smart Sorting: Results are prioritized so that definitions ending with exact matches appear before passing mentions.
7. Audio Playback: Pronunciation audio is loaded from the Alar Voice Corpus repository, organized by entry ID.

Technical Details

• Architecture: Hybrid client-server architecture
  • Client-side: Alar dictionary loaded and searched locally (offline-capable)
  • Server-side: Padakanaja dictionary served via Cloudflare Workers for fast lookups
• Dictionary Format:
  • Alar: YAML format parsed using js-yaml library
  • Padakanaja: Optimized JSON format stored in Cloudflare KV
• Search Performance: Reverse index for O(1) lookups, enabling sub-50ms search times
• Synonym API: Datamuse API for finding related words and word forms
• Audio Files: MP3 files from the Alar Voice Corpus, served via GitHub raw content
• Total Entries: 478,680 entries from both dictionaries (156,672 Alar + 322,008 Padakanaja)

Attribution & Sources

License

This project and its code are licensed under the Open Database License (ODC-ODbL), inheriting from the source dictionary data license.

The dictionary data is provided by Alar and is also licensed under ODC-ODbL. Please refer to the Alar project for more information about the data license.

Limitations

As an "amateur reversal" of the Alar dictionary, Rala has some limitations:

• Results depend on English words appearing in definitions, so some valid translations might be missed
• Synonym matching relies on external APIs and may not always find the best matches
• Audio playback depends on the availability of files in the voice corpus repository
• This is not a professionally curated reverse dictionary—use it as a helpful tool, not an authoritative source