Definition

1. Noun:
   • The vertical airfoil in the tail assembly of an aircraft: The "vertical tail" is the upright, fixed surface at the rear of an airplane. Its primary function is to provide directional stability (keeping the aircraft pointed straight) and control, typically through a movable section called the rudder.

Usage Examples

• Noun:
  • The engineers inspected the vertical tail for any damage after the flight.
  • A larger vertical tail improves the aircraft's stability in crosswinds.
  • The rudder is attached to the trailing edge of the vertical tail.

Advanced Usage

• Technical Context: In aerodynamic discussions, the "vertical tail" is analyzed for its contribution to yaw stability and control. Its size and shape are critical design parameters.
  • The design team calculated the required surface area for the vertical tail to meet stability criteria.

Variants and Related Words

• Vertical stabilizer: A more technical synonym for "vertical tail."
  • The vertical stabilizer is a key component of the empennage.
• Fin: Another common term, especially in general aviation.
  • The aircraft's fin was painted with the company logo.
• Rudder: The hinged, movable control surface mounted on the vertical tail.
  • The pilot used the rudder to align with the runway.

Synonyms

• Vertical stabilizer
• Fin
• Tail fin

Related Phrases

• Tail assembly / Empennage: The entire structure at the rear of an aircraft, which includes the vertical tail and horizontal stabilizers.
  • The empennage consists of the vertical tail and the horizontal stabilizers.

Noun

1. the vertical airfoil in the tail assembly of an aircraft