wager
 verb  /ˈweɪdʒə(r)/
  /ˈweɪdʒər/
(old-fashioned or formal)                         jump to other results
- [intransitive, transitive] to bet money synonym bet
-  wager on something She always wagered on an outsider.
 -  wager something (on something) to wager £50 on a horse
 -  wager something/somebody that… I had wagered a great deal of money that I would beat him.
 
       - [transitive] wager (that)… used to say that you are so confident that something is true or will happen that you would be willing to bet money on it synonym bet
- I'll wager that she knows more about it than she's saying.
 
       Word OriginMiddle English (also in the sense ‘solemn pledge’): from Anglo-Norman French wageure, from wager ‘to wage’.