We found 14 dictionaries that define the word deader:

General (7 matching dictionaries)

1. deader: Merriam-Webster
2. deader: Collins English Dictionary
3. deader: Vocabulary.com
4. Deader, deader: Wordnik
5. deader: Wiktionary
6. deader: Dictionary.com
7. deader: TheFreeDictionary.com

Business (1 matching dictionary)

8. deader: Legal dictionary

Computing (1 matching dictionary)

9. deader: Encyclopedia

Medicine (2 matching dictionaries)

10. deader: Merriam-Webster Medical Dictionary
11. deader: Medical dictionary

Miscellaneous (1 matching dictionary)

12. deader: Idioms

Slang (2 matching dictionaries)

13. deader: Green’s Dictionary of Slang
14. deader: Urban Dictionary

(Note: See dead as well.)

Definitions from Wiktionary (deader) ▸ noun:  (colloquial, chiefly humorous) One who is deceased, or will shortly become so. Similar: corpse-to-be, dead man walking, stiff, coffin dodger, dead meat, ongoer, deadpanner, deadhead, doodie head, corpsey, more... Opposite: livelier, more lively, more active Types: zombie, vampire, ghost, mummy, skeleton, more... Phrases: deader than a doornail, Dead and Deader, more... ▸ Words similar to deader ▸ Usage examples for deader ▸ Idioms related to deader ▸ Wikipedia articles (New!) ▸ Popular adjectives describing deader ▸ Words that often appear near deader ▸ Rhymes of deader ▸ Invented words related to deader