Definition of front runner in English:
1The contestant that is leading in a race or other competition.
- The former governor of a New England state is emerging as the Democrats front runner in the US presidential election race.
- He is the front-runner and I think he will continue to be the front runner until the other candidates get its message together and pull the staff together.
- He raced behind the two front runners early before assuming command 150 yards from the finish line and drawing clear by two lengths.
Definition of front runner in:
- British & World English dictionary