leader

US /ˈliː.dɚ/
UK /ˈliː.dɚ/
"leader" picture
1.

leader, chef, dirigeant

the person who leads or commands a group, organization, or country

:
The team's leader motivated everyone to work harder.
Le leader de l'équipe a motivé tout le monde à travailler plus dur.
She was elected as the new party leader.
Elle a été élue nouvelle dirigeante du parti.
2.

leader, pionnier

a person or thing that is the best or most successful in a particular field

:
This company is a market leader in renewable energy.
Cette entreprise est un leader du marché dans les énergies renouvelables.
He's considered a thought leader in his industry.
Il est considéré comme un leader d'opinion dans son industrie.