We found 18 dictionaries that define the word foundering:

General (14 matching dictionaries)

1. foundering: Merriam-Webster
2. foundering: Collins English Dictionary
3. foundering: Vocabulary.com
4. Foundering, foundering: Wordnik
5. foundering: Cambridge Advanced Learner's Dictionary
6. foundering: Wiktionary
7. Foundering, foundering: Dictionary.com
8. foundering: Cambridge Essential American English Dictionary
9. Foundering: Online Plain Text English Dictionary
10. foundering: Rhymezone
11. Foundering: AllWords.com Multi-Lingual Dictionary
12. foundering: FreeDictionary.org
13. foundering: Mnemonic Dictionary
14. foundering: TheFreeDictionary.com

Business (1 matching dictionary)

15. foundering: Legal dictionary

Computing (1 matching dictionary)

16. foundering: Encyclopedia

Medicine (2 matching dictionaries)

17. foundering: Merriam-Webster Medical Dictionary
18. foundering: Medical dictionary

(Note: See founder as well.)

Definitions from Wiktionary (foundering) ▸ noun:  The act by which a vessel founders. Similar: Going Under, floundering, sinking ship, undermining, foiling, stranding, shipbreach, fiasco, stalling, faceplant, more... Opposite: succeeding, thriving, flourishing, prospering Adjectives: near, ultimate, recent, sudden, uninterpretable, such, crustal, actual, local, rapid, partial ▸ Words similar to foundering ▸ Usage examples for foundering ▸ Idioms related to foundering ▸ Wikipedia articles (New!) ▸ Popular adjectives describing foundering ▸ Words that often appear near foundering ▸ Rhymes of foundering ▸ Invented words related to foundering