Dictionary.com
Thesaurus.com

lefty

1 American  
[lef-tee] / ˈlɛf ti /
Or leftie

noun

Informal.

plural

lefties
  1. a left-handed person.

  2. a leftist.


lefty 2 American  
[lef-tee] / ˈlɛf ti /

adjective

  1. left-handed.

  2. leftist; left-wing.


adverb

  1. with the left hand; in a left-handed manner.

    He bats lefty.

lefty British  
/ ˈlɛftɪ /

noun

  1. a left-winger

  2. a left-handed person

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of lefty1

First recorded in 1925–30; left 1 + -y 2

Origin of lefty2

First recorded in 1885–90; left 1 + -y 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He prepared to play Shakespeare by writing poetry of his own, and to embody McCartney, the right-handed actor learned to play guitar lefty.

From The Wall Street Journal • Jan. 20, 2026

"The only problem is that I'm a lefty and they're all right-handed guitars."

From BBC • Nov. 14, 2025

“People perceive me as this sort of lefty figure; I think I’m more conservative than people think. I just happen to be talking about a government in extremis,” he said.

From Salon • Nov. 4, 2025

In the bottom of the first, he finally shut everybody up when he connected on a full-count slurve from the Brewers’ lefty starter Jose Quintana and drove it into oblivion.

From Los Angeles Times • Oct. 17, 2025

It’s not that I don’t see the ball well leaving a righty pitcher’s hand, but when it comes to lefty pitchers, I own them.

From "A High Five for Glenn Burke" by Phil Bildner