Definition of dark horse Dark horse

We found 5 definitions of dark horse from 3 different sources.

What does dark horse mean?

Noun
dark horse - a racehorse about which little is known
dark horse - a political candidate who is not well known but could win unexpectedly

= synonym
= antonym
= related word

dark horse (Noun)
A candidate who is nominated unexpectedly, without previously having been discussed or considered as a likely choice.
dark horse (Noun)
An unexpected success.

dark horse
A little-known person or thing that quickly emerges to prominence.

dark horse in sign language