dominant person; strongest contender; preeminent person
Figurative use derived from the political meaning: the person or group furthest to the right in a lineup, hence the most extreme, dominant, or leading candidate. Often used in contexts like elections, competitions, or rankings.
He is the strongest contender for the next company president.
It's the team that is considered the top favorite to win the championship.
far right wing; right-wing extremist; radical right wing
Literal political meaning: the extreme right wing of a political spectrum or organization. Can refer to a faction, ideology, or a person belonging to it.
He belongs to the far right wing even within the party.
A far-right politician made a radical statement.