We found 19 dictionaries that define the word seal of approval:

General (14 matching dictionaries)

1. seal of approval: Longman Dictionary of Contemporary English
2. seal of approval: Merriam-Webster
3. seal of approval: Oxford Learner's Dictionaries
4. seal of approval: Vocabulary.com
5. seal of approval: Cambridge Advanced Learner's Dictionary
6. seal of approval: Wiktionary
7. seal of approval: Dictionary.com
8. Seal of approval: Wikipedia, the Free Encyclopedia
9. seal of approval: Rhymezone
10. seal of approval: FreeDictionary.org
11. seal of approval: Mnemonic Dictionary
12. seal of approval: TheFreeDictionary.com

Business (2 matching dictionaries)

13. seal of approval: Legal dictionary
14. seal of approval: Financial dictionary

Computing (1 matching dictionary)

15. seal of approval: Encyclopedia

Miscellaneous (1 matching dictionary)

16. seal of approval: Idioms

Slang (1 matching dictionary)

17. seal of approval: Urban Dictionary

Definitions from Wiktionary (seal of approval) ▸ noun:  An official approval; a sanction. Similar: cachet, seal, stamp of approval, sanction, imprimatur, approbation, brevet, authorization, approval, approvement, more... Opposite: disapproval, rejection, dissent Types: accreditation, certification, endorsement, stamp of approval, more... ▸ Words similar to seal of approval ▸ Usage examples for seal of approval ▸ Idioms related to seal of approval ▸ Wikipedia articles (New!) ▸ Words that often appear near seal of approval ▸ Rhymes of seal of approval ▸ Invented words related to seal of approval