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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

• left wings
  plural

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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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

Derived Forms

• left-winger
  noun
• left-wing
  adjective

Inflected Forms

Nouns

• left wings
  plural

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

See Examples For:

left wing left-wing

Ocasio-Cortez, widely known by her initials AOC, burst onto the national political scene with an upset congressional victory in 2018 and rapidly became a leading voice of the Democratic Party's left wing.

From Barron's ● Aug. 10, 2026

Jamie Gittens is another option on the left wing, while Pedro Neto and new arrival Geovany Quenda are primarily right-sided players.

From BBC ● Aug. 7, 2026

Antonio Nusa and Andreas Schjelderup take turns playing on the left wing and have serviced Haaland well.

From BBC ● Jul. 10, 2026

Jovic credits playing left wing in local soccer leagues from about ages 6 to 13 for her exceptional, low-to-the-ground footwork.

From Los Angeles Times ● Jul. 4, 2026

The mummy’s left wing was shattered, and it would never fly again, but its bearded face was implacable.

From "The Graveyard Book" by Neil Gaiman

“I gather that everyone here is 100% certain Graham Platner is a Nazi antisemite,” the left-wing journalist Ryan Grim wrote on Bluesky in early March.

From Slate ● Jul. 14, 2026

Jean-Luc Mélenchon, the country’s most prominent left-wing leader, warned that cooling would mean “increasing the damage,” and says he wouldn’t expose his grandchildren to air conditioning because it “destroys your sinuses.”

From The Wall Street Journal ● Jun. 29, 2026

At a university famous for its role in left-wing activism during the 1960s free speech movement and anti-Vietnam War protests, Pelosi vows to promote a nonpartisan academic endeavor.

From Los Angeles Times ● Jun. 29, 2026

The left-wing candidate in Colombia's presidential run-off, Iván Cepeda, has conceded defeat three days after a record number of Colombians cast their vote.

From BBC ● Jun. 24, 2026

During the trip I had not thought of myself as a Negro; I had been mulling over the problems of the young left-wing writers I knew.

From "Black Boy" by Richard Wright

Related Words

• left-winger
• leftist
• liberal
• progressive
• radical