Dictionaries
Providers using this tag (18)
Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.
Strong 3 Solid coverage with minor gaps
FactsetFactSet creates flexible, open data and software solutions for tens of thousands of investment professional...Palo Alto NetworksPalo Alto Networks is a global cybersecurity leader providing advanced security platforms and services acro...WordnikWordnik is the largest online English dictionary by number of words. Its v4 REST API exposes definitions fr...
Developing 3 Usable, with meaningful gaps to close
KugelAudioKugelAudio is a Y Combinator-backed, Germany-based voice AI company (KugelAudio GmbH) offering low-latency ...WiktionaryWiktionary is the free, collaborative multilingual dictionary project of the Wikimedia Foundation, the dict...Words APIWords API is a RESTful English-language API that provides definitions, synonyms, antonyms, related words, s...
Thin 2 Limited public surface area
Minimal 10 Almost no public developer surface
Chinese Character WebChinese character definitions and pronunciationsChinese Text ProjectOnline open-access digital library for pre-modern Chinese textsCollinsBilingual Dictionary and Thesaurus DataFree DictionaryDefinitions, phonetics, pronounciations, parts of speech, examples, synonymsIndonesia DictionaryIndonesia dictionary many wordsLingua RobotWord definitions, pronunciations, synonyms, antonyms and othersMerriam-WebsterDictionary and Thesaurus DataOwlBotDefinitions with example sentence and photo if availableOxfordDictionary DataSynonymsSynonyms, thesaurus and antonyms information for any given word
APIs with this tag (15)
Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →
Strong 2 Solid coverage with minor gaps
Developing 1 Usable, with meaningful gaps to close
Thin 2 Limited public surface area
Minimal 10 Almost no public developer surface
Chinese Character WebChinese character definitions and pronunciationsChinese Text ProjectOnline open-access digital library for pre-modern Chinese textsCollinsBilingual Dictionary and Thesaurus DataFree DictionaryDefinitions, phonetics, pronounciations, parts of speech, examples, synonymsIndonesia DictionaryIndonesia dictionary many wordsLingua RobotWord definitions, pronunciations, synonyms, antonyms and othersMerriam-WebsterDictionary and Thesaurus DataOwlBotDefinitions with example sentence and photo if availableOxfordDictionary DataSynonymsSynonyms, thesaurus and antonyms information for any given word
Score breakdown
Frequency
43.7
log-scaled weighted occurrences
Breadth
0.5
spread across providers
Quality lift
30.0
mean composite of providers using it
Cohesion
1.2
strength of nearest seed neighbor
Related tags
Where this tag comes from
Provider tag13
Api tag15
Openapi tag5
Openapi op tag30
Work with this as data
Every tag here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for tags
7 MCP tools reach this
find_tagsBrowse and filter every tag in the catalog.get_cohortThis tag as a scored cohort — every provider carrying it, with scores.cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
This tag
curl "https://apis.io/api/v1/tags/dictionaries"
All tags
curl "https://apis.io/api/v1/tags?limit=25"
As a scored cohort
curl "https://apis.io/api/v1/cohorts/tag/dictionaries"
The distribution (Pro)
curl "https://apis.io/api/v1/cohorts/tag/dictionaries/stats" \
-H "X-API-Key: $APIS_IO_KEY"Discovery needs no key. Ratings and market analysis are Pro.