What Word Is That?

What Word Is That?

AI reverse dictionary to find the perfect word from a description.

87/100Safe BetFreeFree

Free, fast, and surprisingly accurate for abstract queries. If you write regularly, bookmark it. One caveat: it's browser-only with no app or API, so it won't replace a full writing assistant.

Best for
  • Writers searching for the perfect word when it's on the tip of the tongue
  • Students expanding vocabulary and finding precise terms
  • Professionals crafting concise, powerful communications
  • Anyone needing a quick reverse dictionary lookup without sign-up
Not ideal for
  • Users needing a full-featured AI writing assistant with grammar or paraphrasing
  • Those who prefer traditional thesaurus or dictionary lookups from known words
  • People seeking offline or mobile app support (no app available)
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IntermediateWebNo public APIVerified 3d ago
Pricing
Free
FreeFree tier
Learning curve
Intermediate
Runs on
Web
No public API
Live sentiment
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In short

What Word Is That? — AI reverse dictionary to find the perfect word from a description. Best for Writers searching for the perfect word when it's on the tip of the tongue, Students expanding vocabulary and finding precise terms, Professionals crafting concise, powerful communications. Free to use.

What's new in What Word Is That?

Checked today

Across the latest 8 updates: 2 launches and 6 news mentions.

Viability Score

87/100
Safe Bet

How likely is What Word Is That? to still be operational in 12 months? Based on 4 signals — momentum (how recently it shipped), wrapper dependency, revenue model, and web presence.

momentum
100
funding runway
40
website health
90
wrapper dependency
100

Last calculated: July 2026

How we score →

Key Features

  • Reverse dictionary search by describing the concept
  • AI-powered semantic matching
  • Ranked list of relevant words and phrases
  • Definitions for each result
  • Clean, distraction-free interface
  • No sign-up required
  • Real-time results as you type
  • Supports abstract and vague descriptions
  • Helps overcome tip-of-the-tongue moments
  • Useful for creative writing and vocabulary expansion
  • Runs entirely in browser
  • Free to use
  • Continuously updated AI model and word database

About What Word Is That?

FreeIntermediateNo APIWeb

What Word Is That is an AI-assisted reverse dictionary that helps you find the right word when you describe the concept or feeling, running entirely in your browser with no sign-up required. Instead of searching by word, type a phrase or definition, and the AI returns ranked words and phrases with definitions. It's built for writers, students, and professionals who need precise vocabulary. The interface is clean and distraction-free, with real-time results as you type. The AI model is tuned for semantic similarity, handling abstract concepts like "nostalgia for a place you've never been." Each result includes a brief definition to confirm the fit. Unlike traditional thesauruses that require a known word, What Word Is That starts from an idea. It surfaces less common, evocative words, helping elevate writing. The tool is free and continuously updated by TypingTest.now. For a dedicated word counter or character counter, the same site offers separate tools. But for tip-of-the-tongue moments, this reverse dictionary is uniquely precise and simple.

Behind the Verdict

What Word Is That fills a genuinely useful niche: the tip-of-the-tongue problem. Most of us have felt that frustrating moment when the exact word is just out of reach — you can describe it, but not name it. This tool solves that elegantly. Type "feeling of sadness after a party" and it might return "post-event depression" or "melancholy." The AI does a solid job with abstract descriptions, and the ranked list plus definitions means you can pick with confidence. It's also refreshingly private: everything runs locally in your browser, no data leaves your machine. That matters for writers working on sensitive drafts. Where it falls short is scope. This tool does exactly one thing: reverse word lookup. It won't check grammar, paraphrase sentences, or generate text. If you need a full AI writing assistant, look elsewhere. Compared to similar tools like OneLook Reverse Dictionary, What Word Is That is cleaner and more focused, though OneLook has a larger database. The lack of an offline mode or mobile app means you'll need internet access. For a free tool with no ads or sign-up, though, it's hard to complain. We'd recommend it to any writer, student, or professional who values precise language.

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Use Cases

Limitations

  • The tool relies on a fixed AI model and word database, so it may not recognize extremely niche or newly coined terms.
  • There is no API or programmatic access, limiting integration with other writing workflows.
  • It only supports English at present, with no multilingual plans announced.

12-month cost

Project the real annual outlay, including the implied monthly cost when only an annual tier is published.

Annual total
Free
Over 12 months
Effective monthly
Free
Billed monthly

Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.

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Frequently Asked Questions

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