{"uid":"cap_rNuNOt8WAwyl8Qga4ewuM","slug":"agentstoolshub-dictionary-lookup-34190049","name":"AgentsToolsHub Dictionary Lookup","description":"Look up any English word: part-of-speech definitions with usage examples, IPA phonetics, pronunciation audio when available, and synonym/antonym lists. Live from the free Dictionary API — definitions agents can quote verbatim instead of inventing. Use this when an agent needs to definitions, phonetics and synonyms for a word.","url":"https://agentstoolshub.com/api/v1/live/dictionary?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["word"],"properties":{"word":{"type":"string","description":"Word"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_oqsl3u5WARlr8MjJ7OZHc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up an English word and returns part-of-speech definitions with usage examples, IPA phonetics, pronunciation audio, and synonym/antonym lists via the free Dictionary API.","exampleAgentPrompt":"What does 'ephemeral' mean? Can you look it up and give me the definition, how it's pronounced in IPA, and a few synonyms?","exampleUseCases":[{"title":"Vocabulary aid for a writing agent","prompt":"I'm writing an essay and I want to use the word 'laconic' — can you look it up and tell me exactly what it means, its part of speech, and give me a couple of example sentences so I use it correctly?"},{"title":"Pronunciation guide for a language learner","prompt":"How do you pronounce 'peripatetic'? Look it up and give me the IPA phonetics and a link to an audio pronunciation if one is available."},{"title":"Synonym discovery for content creation","prompt":"I keep repeating the word 'important' in my article — look it up and give me a list of synonyms and antonyms so I can vary my word choice."}],"resultDescription":"Returns an array of dictionary entries for the queried word, each containing: phonetic transcription (IPA), a URL to a pronunciation audio file when available, and an array of meanings grouped by part of speech — each meaning includes a definition, usage example sentences, and lists of synonyms and antonyms.","failureModes":["Word not found in the dictionary returns a 404 or empty results array","Non-English or misspelled words may return no results","Rare or highly technical words may have missing audio or limited synonyms","Network timeout if the upstream Dictionary API is unavailable"],"whenToPreferThis":"Choose this endpoint when an agent needs accurate, quotable dictionary definitions, IPA phonetics, or synonym/antonym lists for English words without hallucinating them. It is ideal over general LLM knowledge when verbatim accuracy and sourced definitions are required, such as in educational, editorial, or language-learning contexts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:40:49.876Z","isFirstParty":false,"canonicalSlug":"agentstoolshub-dictionary-lookup-34190049"}