We found 14 dictionaries that define the word at worst:

General (12 matching dictionaries)

1. at worst: Merriam-Webster
2. at worst: Oxford Learner's Dictionaries
3. at worst: Vocabulary.com
4. at worst: Cambridge Advanced Learner's Dictionary
5. at worst: Wiktionary
6. at (the) worst, at worst: Dictionary.com
7. at worst: Rhymezone
8. at worst: FreeDictionary.org
9. at worst: Mnemonic Dictionary
10. at (the) worst, at worst: TheFreeDictionary.com

Business (1 matching dictionary)

11. at worst: Legal dictionary

Miscellaneous (1 matching dictionary)

12. at worst: Idioms

Definitions from WordNet (at worst) ▸ adverb:  under the worst of conditions ("At worst we'll go to jail") Phrases: at the worst, at its worst, more... ▸ Words similar to at worst ▸ Usage examples for at worst ▸ Idioms related to at worst ▸ Wikipedia articles (New!) ▸ Words that often appear near at worst ▸ Rhymes of at worst ▸ Invented words related to at worst