Online English to Assamese & Assamese to English Dictionary · 370,000+ Words
Assamese English Dictionary অসমীয়া অভিধান
The largest, most living, and most comprehensive open-access bidirectional Assamese digital lexicon in history, cataloging 370,000+ canonical entries. Seamlessly bridging 15th-17th century Vaishnavite Brajavali classical literature (ব্ৰজাৱলী), historical lexicons (Hemkosh, Chandrakanta), and contemporary living Assamese with sub-20ms edge search and offline mobile access.
ˈrɪvə · ৰিভাৰ
A large natural stream of water flowing in a channel to the sea, a lake, or another river.
অৰ্থ আৰু প্ৰতিশব্দ
Live interactive interface: instant edge lookup, phonetic rendering & bidirectional definitions
The Complete Lexicon Ecosystem
More than a dictionary: a full digital language infrastructure.
Built and maintained by Dubori to serve students, writers, researchers, and AI agents worldwide.
Bidirectional Instant Search
Bilingual search with instant auto-complete, phonetic typing, and contextual usage examples.
Vocabulary Quiz & Idioms
Interactive daily vocabulary quizzes, 813+ Assamese idioms & proverbs, and instant test feedback.
Alphabetical A-Z Archive
Systematic letter-by-letter index across Eastern Nagari and Latin alphabets.
Idioms & Proverbs (জতুৱা ঠাঁচ)
813+ authentic Assamese proverbs (জতুৱা ঠাঁচ) with detailed contextual meanings.
Free Public Developer REST API
Open JSON endpoints for word definitions, prefix search, and Word of the Day feeds.
100% Offline Android Application
Complete offline database on Google Play: zero ads, zero tracking, zero data required.
Wikipedia & Academic Datasets
Official Assamese Wikipedia entry, permanent Zenodo DOI benchmark dataset, and Hugging Face AI Hub.
Chrome & Firefox Extensions
Instant 1-click word definition popovers while reading any webpage online. Zero context-switching.
Vaishnavite Brajavali Corpus (ব্ৰজাৱলী)
15th-17th century classical vocabulary of Srimanta Sankaradeva & Madhavadeva: 203 Borgeets, Kirtan Ghosha, Nam Ghosha, Gunamala, and 6 Ankia Nats with archaic grammar and modern equivalents.
Offline Spellcheckers & Wordlists
104,750+ verified native Assamese words formatted for Microsoft Word (.dic), LibreOffice Writer (.oxt), and Adobe InDesign Hunspell packages.
Assamese Conjuncts Directory (যুক্তাক্ষৰ)
Comprehensive catalog of 209 verified compound characters (দ্বি-ব্যঞ্জন, ত্ৰি-ব্যঞ্জন, চতুৰ্ব্যঞ্জন, ৰেফ আৰু কূট যুক্তাক্ষৰ) with constituent letter breakdowns and authentic examples.
Multi-Platform Distribution · Three Architectural Pillars
Three Architectural Pillars: Blazing Web Speed, 100% Offline Android App & Browser Extensions
To ensure learning and reference are universally accessible without friction, the lexicon is built on three equally prioritized engineering foundations:
Pillar 1: The Web Lexicon
Accessible from any browser worldwide, deployed across Cloudflare edge nodes with sub-20ms lookup latency, interactive quizzes, idiom archives, and un-gated REST APIs.
Visit assamesedictionary.org →Pillar 2: 100% Offline Android App
The entire 370,000-word dataset packaged into an ultra-fast local SQLite engine on Google Play. Zero internet needed, zero mobile data consumed, zero ads or tracking.
Download on Google Play →Pillar 3: Chrome & Firefox Extensions
Instant 1-click word definition popovers right in your browser as you read news, articles, or literature online. Zero context-switching.
Architecting a 370,000+ word digital lexicon from Assam.
How Dubori built a modern, resilient linguistic database that loads in under 300ms on edge networks and fits into an offline mobile bundle.
Dual Anchor Validation & Brajavali Corpus
Grounded in 15th-17th century Vaishnavite Brajavali literature (ব্ৰজাৱলী: Sankardev & Madhavdev's Borgeet, Kirtan Ghosha, Ankia Nats) alongside classical historical lexicography (Chandrakanta, Hemkosh) and modern living Assamese, standardizing conjuncts and authoritative Unicode orthography (ৰ / ৱ).
4-Tier Semantic Classification
Advanced lexical frequency ranking (Oxford 3000/5000 & Google 20k) prioritizing high-frequency everyday vocabulary in search and definitions over obscure botanical or Scrabble terms.
Edge Architecture & Public REST APIs
Global deployment on Cloudflare Edge Workers with RAM-tier microcaching (<20ms TTFB) and zero-gate public REST API endpoints (/api/word/{term}, /search/{prefix}, /word-of-the-day).
AI & LLM Integration (llms.txt)
Native machine-readable endpoints (/llms.txt and /llms-full.txt) adhering to LLM agent citation standards, alongside an offline Android SQLite engine indexing all 370,601 entries locally.
Need high-concurrency search, linguistic platforms, or data architectures?
Dubori engineers custom web applications and database solutions for businesses worldwide.
The Single Source of Truth · Comparative Benchmark
The largest Assamese digital lexicon in history.
Benchmarking AssameseDictionary.org against historical and contemporary Assamese reference works.
| Reference Work | Total Entries | Native Assamese Entries | Search Speed & Infra | Orthographic Dignity | Open API Access | Offline Mobile |
|---|---|---|---|---|---|---|
|
AssameseDictionary.org (Dubori) Living Digital Lexicon (2026) |
370,601 (370k+) | 108,769 100k+ Milestone | <20ms Global Edge RAM | Standard Assamese (ৰ / ৱ / য়) | 100% Free / Open REST | 100% Offline SQLite (Android) |
|
Xobdo.org Pioneering Community (2006) |
~370,000 (Multi-lang) | 43,513 | Legacy Hosting (~1200ms) | Community Orthography | Restricted / Private | No Offline Android App |
|
Chandrakanta Abhidhan Gauhati University Print (1962) |
36,816 | 33,795 | Print / Static Scans | Historical Classical | None (Printed Work) | None |
|
Hemkosh 1900 1st Ed. / Modern Print & Braille |
22,346 (1900) · ~100,000+ (Modern) | 22,346 (1900) · ~100,000+ (Modern) | Print / Braille / Web Scans | Foundational Canonical | None (Proprietary App) | Online Dependent |
* Comparative Benchmark & Historical Data Disclaimer: AssameseDictionary.org is an independent digital lexicon project by Dubori, founded and engineered by Naruttam Boruah. The domain is owned by Naruttam Boruah. It is separate from Xobdo.org and the Assamese National Dictionary project. Data for historical print editions (Hemkosh 1900 foundational 22,346-entry edition and modern ~100,000+ entry print/Braille revisions; Chandrakanta Abhidhan 1962 Gauhati University edition) and community reference repositories (Xobdo.org multi-language database) are compiled from published academic bibliographies, historical library records, and public archival documentation. Figures for AssameseDictionary.org reflect live canonical database entries (370,601 bidirectional entries: 108,769 native Assamese entries, 256,601 English entries) indexed on Cloudflare Edge, officially crossing the historic milestone of 100,000+ native Assamese words. All comparative citations are provided in good faith solely for historical reference, lexicographical study, and academic benchmarking.
Frequently Asked Questions
Everything you need to know about the dictionary.
Common queries answered about the digital lexicon, Android app, developer API, and vocabulary data.
Does the lexicon include classical Assamese and Brajavali literature (ব্ৰজাৱলী)?
Yes. The lexicon systematically archives and grammatically classifies the 15th-17th century medieval Vaishnavite corpus of Mahapurush Srimanta Sankaradeva and Mahapurush Madhavadeva. This includes the complete literary and devotional vocabulary of 203 Borgeets, 40 Khandas of Kirtan Ghosha, 48 sections of Nam Ghosha, Gunamala, and the 6 foundational Ankia Nats (চিহ্নযাত্ৰা, ৰুক্মিণী হৰণ, পাৰিজাত হৰণ, কেলিগোপাল, কালিয়দমন, পত্নীপ্ৰসাদ). Archaic verb conjugations (মাৰতু, বোলয়, কহয়), pronouns, and classical compound terms are paired with modern Assamese definitions and etymological derivations, making this the largest, most living, and most comprehensive linguistic archive in the history of the language.
How many words are indexed in the Assamese English Dictionary?
Over 370,000+ bilingual entries complete with parts of speech, phonetic transliterations, synonyms, and real usage sentences.
Is the dictionary available as an offline Android app?
Yes. The official Android app (org.assamesedictionary.lexicon) stores all 370,000+ words locally for 100% offline access with zero ads or tracking.
Are there browser extensions available for Chrome and Firefox?
Yes! Official browser extensions are live on both the Chrome Web Store and Firefox Add-ons. They let you select or search any word on any webpage to see instant bilingual definitions and translations.
Can developers and AI systems access the dictionary via API?
Yes. Free public REST API endpoints are available without an account gate at assamesedictionary.org/developers.
Does the dictionary support phonetic typing in Latin script?
Yes. You can search in native script or phonetically in English (e.g. xabda or nodii) with automatic entry transliteration.
Are offline spellcheckers and conjunct directories available?
Yes. You can download verified 104,750+ wordlists for Microsoft Word (.dic), LibreOffice (.oxt), and Adobe InDesign from assamesedictionary.org/downloads. Additionally, an exhaustive linguistic directory of all 209 Assamese conjuncts (যুক্তাক্ষৰ) with constituent letter breakdowns and authentic examples is available at assamesedictionary.org/conjuncts.
Can Dubori build custom linguistic databases or search systems for our business?
Yes. Dubori engineers custom database architectures, enterprise search, and multilingual applications worldwide. Connect via WhatsApp at +91 93951 24865.
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Access 370,000+ Words
Use the web dictionary, daily quiz, developer API, or free Android app.
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