1. the quality or state of being tall; great height

Examples

• His tallness made him stand out in the crowd.
• The tallness of the building impressed all the visitors.
• She was self-conscious about her tallness in middle school.
• The tallness of the trees blocked out most of the sunlight.
• Basketball coaches often look for tallness in potential players.
• The tallness of the grass made it difficult to find the ball.