Perpendicular (disambiguation)

Look up perpendicular in Wiktionary, the free dictionary.

Perpendicular is the relationship between two lines which meet at a right angle.

Perpendicular may also refer to:

• Perpendicular axis theorem
• Perpendicular Gothic architecture style of mediaeval Gothic architecture in the Kingdom of England
• Perpendicular plate of ethmoid bone
• Perpendicular plate of palatine bone
• Perpendicular Point, New Zealand
• Perpendicular recording, disc drive technology