1. When referring to people, tall is used to describe someone who is tall in stature.2. High is used to indicate the height of objects such as mountains, buildings, and other structures, rather than the height of a person.3. Both tall and high can be used to describe tall buildings, with tall focusing on slenderness and high emphasizing both height and width.4. High is also used to describe a high price or level, indicating something of significant value or height.5. A big nose is described as a tall nose, emphasizing its vertical dimension.