We found 8 dictionaries that define the word as dull as ditchwater:

General (4 matching dictionaries)

1. as dull as ditchwater: Merriam-Webster
2. as dull as ditchwater: Collins English Dictionary
3. as dull as ditchwater: TheFreeDictionary.com
4. as dull as ditchwater: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

5. as dull as ditchwater: Legal dictionary

Computing (1 matching dictionary)

6. as dull as ditchwater: Encyclopedia

Medicine (1 matching dictionary)

7. as dull as ditchwater: Medical dictionary

Miscellaneous (1 matching dictionary)

8. as dull as ditchwater: Idioms

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