Other forms: wagering, wagers, wagered
To wager is to bet money on the result of something. Wager a pound, wager on the outcome, the wager stands.
It is the formal word beside bet and it survives in law and in old phrases. Pascal's wager is the argument that believing in God is the safer bet whatever the odds. The word shares a root with wage, from a pledge given as security.
1verbwagerTo bet money on the result of something.
“He wagered fifty dollars that his horse would win.”
wager is a bet.
Old Northern French wageure comes from wagier, to pledge, from a Germanic root. Wage and gauge are relatives.
Frankish
*waddjōn — to pledge
fro-nor
wageure
Middle English
wajour
English, today
wager
Built from
From Middle English wajour, wageour, wager, from fro-nor wageure, from wagier (“to pledge”) (compare Old French guagier, whence modern French gager and contemporary wa wadjî), ultimately from Frankish waddjōn (“to pledge”), from Frankish wadi (“pledge”). See also wage.
Etymology from Wiktionary, CC BY-SA