We found 11 dictionaries that define the word dry as dust:

General (7 matching dictionaries)

1. dry as dust: Oxford Learner's Dictionaries
2. dry-as-dust, dry-as-dust: Collins English Dictionary
3. dry-as-dust: Wordnik
4. dry-as-dust: Infoplease Dictionary
5. dry-as-dust, dry as dust: Dictionary.com
6. dry-as-dust, dry as dust: TheFreeDictionary.com
7. dry as dust: Wiktionary

Business (1 matching dictionary)

8. dry as dust: Legal dictionary

Computing (1 matching dictionary)

9. dry as dust: Encyclopedia

Medicine (1 matching dictionary)

10. dry as dust: Medical dictionary

Miscellaneous (1 matching dictionary)

11. dry as dust: Idioms

Definitions from Wiktionary (dry as dust) ▸ adjective:  (simile) Very dull or boring. Similar: dull, bland, humdrum, uninspired, boring as beans, dryasdust, airless, monochromatic, dry as a bone, bone-dry, more... Phrases: as dry as dust, more... ▸ Words similar to dry as dust ▸ Usage examples for dry as dust ▸ Idioms related to dry as dust ▸ Wikipedia articles (New!) ▸ Popular nouns described by dry as dust ▸ Words that often appear near dry as dust ▸ Rhymes of dry as dust ▸ Invented words related to dry as dust