acting leader
nounUK /ˈæk.tɪŋ ˈliː.dər/
US /ˈæk.tɪŋ ˈliː.dɚ/
A person who is in charge for a little while until the real leader comes back.
The acting leader ran the meeting while the boss was on vacation.
RELATED WORDS
OTHER MEANINGS
2. Someone who fills a leadership role temporarily in a government or organization.
She served as acting leader of the party during the election campaign.
3. A person who takes charge when the usual leader is absent or unable to lead.
The vice president became the acting leader after the president fell ill.
4. A placeholder who holds authority only until a permanent leader is chosen.
The board appointed an acting leader until a new director was hired.