lefty

noun
UK /ˈlefti/
US /ˈlefti/

A lefty is a person who uses their left hand more than their right hand.

My sister is a lefty, so she writes with her left hand.


OTHER MEANINGS

2. A person with left-wing political views.

The newspaper is popular with lefties.

3. A left-handed thrower or batter in sports such as baseball.

The team needs a lefty in the bullpen.

4. Something designed for or used with the left hand.

He bought a lefty guitar so he could play comfortably.