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• left wing
  left wing

  noun

  members of a liberal or radical political party, or those favoring extensive political reform.
• left-wing
  left-wing

  A descriptive term for liberal, radical, or revolutionary political views, particularly the view that there are unacceptable social inequalities in the present order of society. Communists and socialists, as well as moderate liberals, come under the term left-wing. Left-wing groups are sometimes known collectively as the Left. (Compare right-wing.)

left wing

American  

noun

1. members of a liberal or radical political party, or those favoring extensive political reform.

2. such a party or a group of such parties.

3. the part of a political or social organization advocating a liberal or radical position.

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left wing British  

noun

1. (often capital) the leftist faction of an assembly, party, group, etc; the radical or progressive wing

2. the units of an army situated on the left of a battle position

3. sport

   1. the left-hand side of the field of play from the point of view of either team facing its opponents' goal

   2. a player positioned in this area in certain games

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adjective

1. of, belonging to, or relating to the political left wing

left-wing ¹ Cultural  

1. A descriptive term for liberal, radical, or revolutionary political views, particularly the view that there are unacceptable social inequalities in the present order of society. Communists and socialists, as well as moderate liberals, come under the term left-wing. Left-wing groups are sometimes known collectively as the Left. (Compare right-wing.)

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left-wing ² Cultural  

1. A descriptive term for an individual or a political faction that advocates liberal, radical, or even revolutionary policies, usually in favor of overcoming social inequalities. In the United States, left-wing groups generally support federal social welfare programs designed to open opportunities to all citizens. (Compare right-wing.)

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left wing Idioms  

1. The liberal or radical faction of a political group, as in Many consider him a leader of the Democratic Party's left wing. This expression originated in the seating practice of European legislatures, whereby those holding liberal views were assigned to the left side of the house. [First half of 1800s]

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Discover More

Although both major political parties in the United States have left-wing factions, left-wing policies are usually associated with the Democratic party.

Other Word Forms

• left-wing adjective
• left-winger noun

Etymology

Origin of left wing

First recorded in 1700–10

Compare meaning

How does left-wing compare to similar and commonly confused words? Explore the most common comparisons:

• left wing vs. right wing

Example Sentences

“Thankfully, I had been observing and watching everything. But I was reading the script off-stage and then someone would push me onstage and say, ‘I’ll meet you stage left, wing one.’

From Los Angeles Times • Apr. 22, 2026

But the two F-15K jets eventually collided, damaging the lead aircraft's left wing and the wingman aircraft's tail stabiliser.

From BBC • Apr. 22, 2026

A good example of this early on was seen in Hakimi's run from right-back to the left wing.

From BBC • Apr. 9, 2026

The partially toothless Jack Hughes, left alone on the left wing, beat Canadian goalie Jordan Binnington cleanly 1:41 into the extra period to set off a wild celebration for the Americans.

From Los Angeles Times • Feb. 24, 2026

The big summer kitchen is out behind the left wing of the house, and I can already imagine the crisp fried deliciousness of Cook’s pork chops, my stomach giving its own noisy approval.

From "Dread Nation" by Justina Ireland

Related Words

• leftist
• liberal