We found 17 dictionaries that define the word at sea:

General (13 matching dictionaries)

1. at sea: Merriam-Webster
2. at sea: Oxford Learner's Dictionaries
3. at sea: Collins English Dictionary
4. at sea: Vocabulary.com
5. at-sea, at sea: Wordnik
6. at sea: Cambridge Advanced Learner's Dictionary
7. at sea: Wiktionary
8. At sea, at sea: Dictionary.com
9. At sea: Wikipedia, the Free Encyclopedia
10. at sea: Rhymezone
11. at sea: FreeDictionary.org
12. at sea: Mnemonic Dictionary
13. at sea: TheFreeDictionary.com

Computing (1 matching dictionary)

14. at sea: Encyclopedia

Miscellaneous (1 matching dictionary)

15. at sea: Idioms

Slang (1 matching dictionary)

16. at sea: Urban Dictionary

Tech (1 matching dictionary)

17. DOD Dictionary of Military Terms (No longer online)

Definitions from WordNet (at sea) ▸ adjective:  perplexed by many conflicting situations or statements; filled with bewilderment Opposite: on land, ashore, grounded Types: baffled, perplexed, confused, bewildered, lost, muddled, puzzled, disoriented, more... Phrases: all at sea, at full sea, Burial at sea, victory at sea, International Regulations for Preventing Collisions at Sea, more... ▸ Words similar to at sea ▸ Usage examples for at sea ▸ Idioms related to at sea ▸ Wikipedia articles (New!) ▸ Popular nouns described by at sea ▸ Words that often appear near at sea ▸ Rhymes of at sea ▸ Invented words related to at sea