We found 23 dictionaries that define the word dead ringer:

General (19 matching dictionaries)

1. dead ringer: Merriam-Webster
2. dead ringer: Oxford Learner's Dictionaries
3. dead ringer: Collins English Dictionary
4. dead ringer: Vocabulary.com
5. dead-ringer: Wordnik
6. dead ringer: Cambridge Advanced Learner's Dictionary
7. dead-ringer, dead ringer: Wiktionary
8. dead ringer: Infoplease Dictionary
9. dead ringer: Dictionary.com
10. Dead Ringer (album), Dead Ringer (disambiguation), Dead Ringer, Dead ringer (idiom), Dead ringer: Wikipedia, the Free Encyclopedia
11. dead ringer: Rhymezone
12. dead ringer: FreeDictionary.org
13. dead ringer: Mnemonic Dictionary
14. Dead ringer: The Word Detective
15. dead ringer: TheFreeDictionary.com
16. Dead ringer: World Wide Words
17. dead ringer: Longman Dictionary of Contemporary English

Computing (1 matching dictionary)

18. dead ringer: Encyclopedia

Miscellaneous (1 matching dictionary)

19. dead ringer: Idioms

Slang (2 matching dictionaries)

20. dead ringer: Green’s Dictionary of Slang
21. dead-ringer, dead ringer: Urban Dictionary

(Note: See dead_ringers as well.)

Definitions from Wiktionary (dead ringer) ▸ noun:  (idiomatic) Someone or something that very closely resembles another; someone or something easily mistaken for another. Similar: ringer, lookalike, look-a-like, clone, look-alike, doppelganger, similitude, counterpart, resembler, counterfeit, more... Opposite: complete mismatch, polar opposite, total opposite, complete opposite Types: clone, twin, look-alike, doppelganger, more... Phrases: Dead Ringer for Love, dead ringer ring, more... Adjectives: sound, vesper, belled, flat, ding-dong, sound as a bell, ringing, siren, treble, canon, percussive ▸ Words similar to dead ringer ▸ Usage examples for dead ringer ▸ Idioms related to dead ringer ▸ Wikipedia articles (New!) ▸ Words that often appear near dead ringer ▸ Rhymes of dead ringer ▸ Invented words related to dead ringer