We found 12 dictionaries that define the word without fail:

General (11 matching dictionaries)

1. without fail: Longman Dictionary of Contemporary English
2. without fail: Merriam-Webster
3. without fail: Oxford Learner's Dictionaries
4. without fail: Collins English Dictionary
5. without fail: Cambridge Advanced Learner's Dictionary
6. without fail: Wiktionary
7. without fail: Dictionary.com
8. Without Fail: Wikipedia, the Free Encyclopedia
9. without fail: TheFreeDictionary.com

Miscellaneous (1 matching dictionary)

10. without fail: Idioms

Definitions from Wikipedia (Without Fail) ▸ noun:  the sixth book in the Jack Reacher series written by Lee Child. Phrases: happening without fail, always without fail, without a fail, more... Adjectives: undoubted, continual, mathematical, immediate, foolproof, doubtless, dead set, questionless, certain, continuous, direct ▸ Words similar to without fail ▸ Usage examples for without fail ▸ Idioms related to without fail ▸ Wikipedia articles (New!) ▸ Words that often appear near without fail ▸ Rhymes of without fail ▸ Invented words related to without fail