1. Occurring rapidly as a series of events in rapid succession
   "the broadcast was interrupted by a fast-breaking news story about the invasion"

See also: fast

• Fagus sylvatica
• Fagus sylvatica atropunicea
• Fagus sylvatica pendula
• Fagus sylvatica purpurea
• Fahd
• Fahd ibn Abdel Aziz al-Saud
• Fahrenheit
• Fahrenheit scale
• Fahrenheit thermometer
• faience
• fail
• fail-safe
• failing
• faille
• failover
• failure
• fain
• faineance
• faint
• fainthearted
• faintheartedness
• faintly
• faintness
• fainéant
• fair