lefty

is likely misspelled.

has no English definition.

As a noun lefty

is one who is left-handed.

As an adjective lefty

is left-handed.

As nouns the difference between lefts and lefty

is that lefts is plural of left while lefty is one who is left-handed.

As an adjective lefty is

left-handed.

As adjectives the difference between lefty and hefty

is that lefty is left-handed while hefty is heavy.

As a noun lefty

is one who is left-handed.

As adjectives the difference between lofty and lefty

is that lofty is high, tall, having great height or stature while lefty is left-handed.

As a noun lefty is

one who is left-handed.

As nouns the difference between taxonomy and lefty

is that taxonomy is the science or the technique used to make a classification while lefty is (us) one who is left-handed.

As an adjective lefty is

(us) left-handed.

Lefty is an antonym of righty.

As nouns the difference between lefty and righty

is that lefty is (us) one who is left-handed while righty is a right-handed person.

As an adjective lefty

is (us) left-handed.

As an interjection righty is

(informal) right; used to indicate agreement or change of topic.