What OneLook Dictionary does
OneLook is a dictionary and word-discovery search engine that queries definitions across multiple reference sources and supports reverse-dictionary, pattern, phrase, and related-word searches.
This profile uses the official destination as its primary factual source. Tooldex does not carry forward the former generated rating, pricing promises, or automatic competitor claims.
Core features and focus
- A meta-dictionary search that links to entries from many dictionaries and glossaries.
- Reverse Dictionary queries that start from a concept or description to suggest words.
- Wildcard, pattern, phrase, and related-word tools useful for writing and word puzzles.
Real use cases
- Find a word when you can describe the concept but cannot recall the term.
- Search for words matching known letters or a pattern in a puzzle.
- Compare definitions and domain-specific meanings across several reference sources.
Limitations to consider
- OneLook aggregates and links to sources whose authority, date, regional usage, and licensing differ.
- Suggested words can be semantically adjacent without fitting the intended register or sentence.
- Specialist legal, medical, scientific, and technical definitions require an authoritative domain source.
Features, access, pricing, ownership, and policies can change. Confirm time-sensitive details on the official website.
Relevant alternatives
These options overlap by category, tags, domain family, or intended task. They are starting points for comparison, not interchangeable recommendations.
Frequently asked questions
What is OneLook's Reverse Dictionary?
It accepts a concept or descriptive phrase and suggests words that may express that idea. Check the official source ↗
Does OneLook write every definition it shows?
No. It searches and links across many dictionaries and glossaries, each with its own editorial scope. Check the official source ↗
Can a suggested synonym always replace the original word?
No. Register, connotation, grammar, regional usage, collocation, and technical meaning must fit the sentence. Check the official source ↗
How we checked this profile
Reviewed 2026-07-12. Corrections are accepted through the Tooldex contact page.