We found 19 dictionaries that define the word tied up:

General (13 matching dictionaries)

1. tied up: Merriam-Webster
2. tied up: Collins English Dictionary
3. tied up: Vocabulary.com
4. tied-up: Wordnik
5. tied-up, tied up: Wiktionary
6. tied up: Dictionary.com
7. Tied Up (Casey Veggies song), Tied Up: Wikipedia, the Free Encyclopedia
8. Tied-up: Dictionary of Phrase and Fable (1898)
9. tied up: FreeDictionary.org
10. tied up: Mnemonic Dictionary
11. tied up: TheFreeDictionary.com

Business (1 matching dictionary)

12. tied up: Legal dictionary

Computing (1 matching dictionary)

13. tied up: Encyclopedia

Medicine (1 matching dictionary)

14. tied up: Medical dictionary

Miscellaneous (1 matching dictionary)

15. tied up: Idioms

Slang (2 matching dictionaries)

16. tied up, tied up: Green’s Dictionary of Slang
17. Tied Up, tied-up: Urban Dictionary

Definitions from Wiktionary (tied up) ▸ adjective:  occupied; busy Similar: busy, tied-up, wrapped up, knotted, cooccupied, tethered, enmeshed, tied, upbounden, entangled, more... Opposite: free, unrestricted, unlimited, unconfined Phrases: tied up in knots, Pretty Tied Up, all tied up, money not tied up, tied up with rope, more... Adjectives: dern, eng, upcast, pile driver, man, dit, straitened, lay, top, lap ▸ Words similar to tied up ▸ Usage examples for tied up ▸ Idioms related to tied up ▸ Wikipedia articles (New!) ▸ Popular nouns described by tied up ▸ Words that often appear near tied up ▸ Rhymes of tied up ▸ Invented words related to tied up