leader

noun

lead·​er ˈlē-dər 

1

: something that leads: such as

a

: a primary or terminal shoot of a plant

b

: tendon, sinew

the leaders in his wrists moved like baling wire

—Dillon Anderson

c

leaders plural : dots or hyphens (as in an index) used to lead the eye horizontally : ellipsis sense 2

d

chiefly British : a newspaper editorial

e(1)

: something for guiding fish into a trap

(2)

: a short length of material for attaching the end of a fishing line to a lure or hook

f

: loss leader

g

: something that ranks first

the leaders among communicable diseases

h

: a blank section at the beginning or end of a reel of film or recorded tape

2

: a person who leads: such as

a

: guide, conductor

The tour leader recommended several restaurants in the area.

b(1)

: a person who directs a military force or unit

leaders of the army

(2)

: a person who has commanding authority or influence

a leader in the reform movement

c(1)

: the principal officer of a British political party

(2)

: a party member chosen to manage party activities in a legislative body

the majority leader

(3)

: such a party member presiding over the whole legislative body when the party constitutes a majority

the leader of the House

d(1)

: conductor sense c

the orchestra's leader

(2)

: a first or principal performer of a group

The concertmaster is the leader of the violin section.

3

: a horse placed in advance of the other horses of a team

leaderless

ˈlē-dər-ləs 

adjective

Synonyms

• channel
• conduit
• duct
• line
• penstock
• pipe
• trough
• tube

Examples of leader in a Sentence

The tour leader suggested several restaurants in the area.

She was the leader for most of the race, but she eventually finished second.

The class focused on the great religious leaders of the last century.

the leader of an army

a leader of the antiwar movement

Some people are leaders, and some people are followers.

The company has become a leader in developing new technology.

the leader of a popular big band of the 1930s

The Times attacked the government in a leader today.

Recent Examples on the Web

Salem is already a leader as well who excels in the classroom and is described as a positive example for other students. —Andy Humbles, The Tennessean, 22 Dec. 2024

What People Are Saying President Joe Biden has been in communication with Democratic leaders as a potential government shutdown approaches. —Gord Magill, Newsweek, 21 Dec. 2024

The opposition leader remains in an undisclosed location that can’t be too hard for the government to find. —Gisela Salim-Peyer, The Atlantic, 21 Dec. 2024

Healthcare leaders need to use this opportunity not just to talk about the need for big changes—but to make big changes happen. —Arianna Huffington, TIME, 21 Dec. 2024

Word History

First Known Use

13th century, in the meaning defined at sense 2

Phrases Containing leader

• born/natural leader
• co-leader
• floor leader
• follow-the-leader
• leader of the opposition
• loss leader
• majority leader
• minority leader
• squadron leader

Kids Definition

leader

noun

lead·​er ˈlēd-ər 

1

: something that leads: as

a

: a short line for attaching the end of a fishing line to a lure or hook

b

: a pipe for conducting fluid

2

: a person that leads: as

a

: guide entry 1 sense 1a

b

: commander sense 1

c

: conductor sense 2

d

: a person in charge or in control : boss, chief

3

: a horse placed in front of the other horses of a team

leaderless

-ləs 

adjective

leadership

-ˌship

noun