vertical

"He went to the Grand Canyon and spent a week taking in the breathtaking scenery all around him."

"He is an unusual individual."

"The perpendicular to the wall supported the shelf. "

"The horizontal of the classroom desk is sturdy enough to hold a large stack of books. "

"The teacher spoke to the students, and simultaneously, the bell rang. "

"The student's progression from beginner to advanced level took two years of study. "

"The company specialised each employee's training to better fit their assigned tasks. "

"The teacher asked the students to account for their absences, explaining the reasons. "

"The math problem required us to understand the dimensional relationships of the cube. "

"The artist's painting represented the beauty of the sunset over the ocean. "

"The chef specializes in preparing vegan dishes, making them distinct from the other menu items. "

"The child used geometrical shapes, like squares and circles, to build a tower out of blocks. "