Word Definitions for Your Applications

Dictionary API.

Look up word definitions for any English term. Returns multiple definitions when available. Our dictionary covers thousands of English words, perfect for educational applications, writing tools, and language learning platforms.

Free tier, no card< 200ms responses99.9% uptime SLA
GET/v1/dictionarylive
Response200 OK · sample
{
  "status": "ok",
  "error": null,
  "data": {
    "word": "apple",
    "definitionCount": 5,
    "definitions": [
      "The fleshy pome or fruit of a rosaceous tree (Pyrus malus) cultivated in numberless varieties in the temperate zones. Note: The European crab apple is supposed to be the original kind, from which all others have sprung.",
      "(bot.)  Any tree genus Pyrus which has the stalk sunken into the base of the fruit; an apple tree.",
      "Any fruit or other vegetable production resembling, or supposed to resemble, the apple; as, apple of love, or love apple (a tomato), balsam apple, egg apple, oak apple.",
      "Anything round like an apple; as, an apple of gold. Note: Apple is used either adjectively or in combination; as, apple paper or apple-paper, apple-shaped, apple blossom, apple dumpling, apple pudding. Apple blight, an aphid which injures apple trees. See Blight, n. -- Apple borer (Zoöl.), a coleopterous insect (Saperda candida or bivittata), the larva of which bores into the trunk of the apple tree and pear tree. -- Apple brandy, brandy made from apples. -- Apple butter, a sauce made of apples stewed down in cider. Bartlett. -- Apple corer, an instrument for removing the cores from apples. -- Apple fly (Zoöl.), any dipterous insect, the larva of which burrows in apples. Apple flies belong to the genera Drosophila and Trypeta. -- Apple midge (Zoöl.) a small dipterous insect (Sciara mali), the larva of which bores in apples. -- Apple of the eye, the pupil. -- Apple of discord, a subject of contention and envy, so called from the mythological golden apple, inscribed \"For the fairest,\" which was thrown into an assembly of the gods by Eris, the goddess of discord. It was contended for by Juno, Minerva, and Venus, and was adjudged to the latter. -- Apple of love, or Love apple, the tomato (Lycopersicum esculentum). -- Apple of Peru, a large coarse herb (Nicandra physaloides) bearing pale blue flowers, and a bladderlike fruit inclosing a dry berry. -- Apples of Sodom, a fruit described by ancient writers as externally of air appearance but dissolving into smoke and ashes plucked; Dead Sea apples. The name is often given to the fruit of Solanum Sodomæum, a prickly shrub with fruit not unlike a small yellow tomato. -- Apple sauce, stewed apples. [U. S.] -- Apple snail or Apple shell (Zoöl.), a fresh-water, operculated, spiral shell of the genus Ampullaria. -- Apple tart, a tart containing apples. -- Apple tree, a tree naturally bears apples. See Apple,",
      "-- Apple wine, cider. -- Apple worm (Zoöl.), the larva of a small moth (Carpocapsa pomonella) which burrows in the interior of apples. See Codling moth. -- Dead Sea Apple. (a) pl. Apples of Sodom. Also Fig. \"To seek the Dead Sea apples of politics.\" S. B. Griffin. (b) A kind of gallnut coming from Arabia. See Gallnut.  To grow like an apple; to bear apples. Holland."
    ]
  }
}
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Integrates with your favorite tools
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Dictionary API

Look up word definitions for any English term. Returns multiple definitions when available. Our dictionary covers thousands of English words, perfect for educational applications, writing tools, and language learning platforms.

  • Over 150,000 English words with detailed definitions
  • IPA pronunciation for text-to-speech and learning
  • Etymology and word origin information
  • Multiple definitions with parts of speech
  1. 1

    Send one request

    A single authenticated GET with the location you care about — no SDK required.

    GET /v1/dictionary?query=
    x-api-key: your_key
  2. 2

    We do the aggregation

    Each request pulls from multiple upstream sources and computes the derived fields for you.

  3. 3

    Get clean JSON back

    One structured object, typically under 200 ms — ready to render.

    { word, definitionCount, definitions, }

Everything in a single call.

/v1/dictionaryapplication/json
word"apple"
definitionCount5
definitionsarray of 5

What developers build with it.

Real applications shipping on this endpoint today — each with the numbers that made it worth wiring up.

See every use case

Call it in your language.

Copy a working request, or install a typed SDK. Same endpoint, same key.

const res = await fetch("https://api.apiverve.com/v1/dictionary?word=apple", {
  headers: { "x-api-key": "YOUR_API_KEY" },
});
const { data } = await res.json();
console.log(data);

One subscription, the whole word definitions for your applications stack.

Every related API ships with your key — no separate plans, no extra keys, one bill.

See pricing
8APIs in this bundle
99.9%uptime SLA

Wire it into the tools you already run.

Ready-made recipes for Zapier, Make, and n8n — trigger on an event, and the data lands where your team works.

Google Sheets
Look up definitions for words in a column
WhenNew row added
ThenLook up word → write definitions to adjacent column
Slack
Define words on demand in Slack
WhenSlash command or keyword detected
ThenLook up word → post definitions to channel
Airtable
Auto-define words in your vocabulary base
WhenNew record created
ThenLook up word → populate definition fields
Notion
Auto-fill definitions in vocabulary database
WhenNew database item created
ThenLook up word → update definition property
Salesforce
Auto-define terms in knowledge base records
WhenNew record created
ThenLook up term → update definition field
GitHub
Define technical terms in new issues
WhenNew issue opened
ThenLook up key terms → add comment with definitions
Browse all integrations

Questions about the API

How many words does the dictionary cover?
Our dictionary API covers over 150,000 English words including common vocabulary, technical terms, and specialized jargon. We continuously update our database with new words and meanings.
Do you provide pronunciation data?
Yes, we provide IPA (International Phonetic Alphabet) pronunciation for words. This is perfect for text-to-speech applications, language learning tools, and accessibility features.
Can I get multiple definitions for a word?
Absolutely. Many words have multiple meanings across different parts of speech. Our API returns all definitions with their respective parts of speech (noun, verb, adjective, etc.).
Is etymology included in the response?
Yes, we include word etymology (origin and historical development) where available. This is valuable for educational applications and linguistic research.
Do you support languages other than English?
Currently, our Dictionary API focuses on English. We plan to add support for additional languages in the future. Contact us if you have specific language requirements.
What if a word is not found?
If a word is not in our dictionary, the API returns a clear response indicating the word was not found. You can use our Spellcheck API to suggest corrections for misspelled words.
Is this suitable for word games?
Yes! Our dictionary is perfect for word games like Scrabble or Wordle clones. You can validate words and show definitions. Use our Random Word API to generate game words.
How current is the dictionary data?
We regularly update our dictionary with new words, including recent additions to the language. Our database includes modern slang, technical terms, and recently coined words.

Start building with the Dictionary API. Free tier, no card required — your key is live in minutes.

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