We found 11 dictionaries that define the word save the day:

General (7 matching dictionaries)

1. save the day: Longman Dictionary of Contemporary English
2. save the day: Merriam-Webster
3. save the day: Oxford Learner's Dictionaries
4. save the day: Cambridge Advanced Learner's Dictionary
5. save the day: Wiktionary
6. Save the day: Wikipedia, the Free Encyclopedia
7. Save the Day: TheFreeDictionary.com

Business (1 matching dictionary)

8. Save the Day: Legal dictionary

Computing (1 matching dictionary)

9. Save the Day: Encyclopedia

Medicine (1 matching dictionary)

10. Save the Day: Medical dictionary

Miscellaneous (1 matching dictionary)

11. save the day: Idioms

Definitions from Wiktionary (save the day) ▸ verb:  (idiomatic, sometimes humorous) To rescue a person or situation from imminent danger or major failure. Similar: come to someone's rescue, save by the bell, rescue, save someone's skin, save, pull out of the fire, dig out of a hole, save the furniture, salvage, bail out, more... Opposite: ruin, fail, sabotage, botch, bungle Phrases: The Little Rascals Save the Day, Love Will Save the Day, more... ▸ Words similar to save the day ▸ Usage examples for save the day ▸ Idioms related to save the day ▸ Wikipedia articles (New!) ▸ Words that often appear near save the day ▸ Rhymes of save the day ▸ Invented words related to save the day