Latency

Latency or latent may refer to:

Science and technology

• Latent heat, energy released or absorbed, by a body or a thermodynamic system, during a constant-temperature process
• Latent variable, a variable that is not directly observed but inferred in statistics

Biology and medicine

• Latency period or latent period, the time between exposure to a pathogen, chemical or radiation, and when symptoms first become apparent
• Sleep onset latency, the time it takes a person to fall asleep
• Virus latency, the ability of a virus to remain dormant

Engineering

• Latency (engineering), a measure of the time delay experienced by a system
  • Latency (audio), the delay necessitated by the conversion between analog and digital representations of sound data
  • CAS latency, computer memory latency
  • Network latency or network delay, a measure of the time delay required for information to travel across a network
  • Rotational latency, the delay waiting for the rotation of the disk to bring the required disk sector under the read-write head
  • Mechanical latency

Other uses

• Latency stage, a term coined by Sigmund Freud for a stage in a child's psychosexual development
• Latent Recordings, an independent Canadian record label
• Nuclear latency, the condition of a country capable of developing nuclear weapons but not yet possessing them