1. Distance at which a given standard object can be seen with the unaided eye

Type of: visibility, visibleness

• Tyrrhenian Sea
• Tyson
• Tyto
• Tyto alba
• Tytonidae
• tzar
• Tzara
• tzarina
• tzarist
• tzatziki
• tzetze
• tzetze fly
• tzigane
• tête-à-tête
• u
• U-boat
• u-drive
• U-shaped
• U-turn
• U. S. Army Special Forces
• U. S. Code
• U.S. National Library of Medicine
• U.S. waters
• U308
• UAE