Urban Dictionary publishes user-submitted definitions of slang and other terms, including its daily featured entry.
OneLook
vsWordnik
OneLook vs Wordnik
How do OneLook and Wordnik compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | OneLook | Wordnik |
|---|---|---|
| What it is | OneLook searches hundreds of dictionaries for definitions, related words, quotes, lyrics and other language references. | Wordnik provides a dictionary, word search, community entries and a daily word feature. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | — | — |
| Alternatives |
Other options to consider
Sites similar to both OneLook and Wordnik.
Wiktionary provides searchable dictionary entries across many language editions.
Merriam-Webster provides English word definitions, usage examples, quizzes and word games.
Power Thesaurus provides synonyms, antonyms, definitions and examples for English words.
Affixes explains English word beginnings and endings through examples, with the page listing 1,250 entries and 10,000 examples.
Moby Thesaurus lets users search an open-source collection of English word relationships and synonyms.






