Read the dictionary definition of tall. All definitions for this word.
1. a garment size for a tall person
2. too improbable to admit of belief
1. a tall story
3. impressively difficult
1. a tall order
4. lofty in style
1. he engages in so much tall talk, one never really realizes what he is saying
5. great in vertical dimension; high in stature
1. tall people
2. tall buildings
3. tall trees
4. tall ships