a person who gives financial or other support a person who bets on a competitor or contestant
WordReference Random House Learner's Dictionary of American English © 2025
back•er /ˈbækɚ/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2025- a person who supports or aids a cause or activity:His backers in the crowd quickly shouted down the protesters.
back•er
(bak′ər),USA pronunciation n.
- a person who supports or aids a person, cause, enterprise, etc.
- a person who bets on a competitor in a race or contest.
- canvas or other material used for backing.
- back1 + -er1 1535–45
- 1.See corresponding entry in Unabridged . supporter, sponsor, guarantor; aide, helper.
Collins Concise English Dictionary © HarperCollins Publishers::
'backer' also found in these entries (note: many are not synonyms or translations):
advocate
- angel
- audition
- backer-up
- benefactor
- friend
- helper
- linebacker
- moneyman
- overcall
- second
- sponsor
- supporter
- underwriter