latent period
/'leitənt'piəriəd/
Học thuậtThân thiện
Definition
- Noun:
- The time that elapses before the presence of a disease is manifested by symptoms: In medicine and biology, this refers to the initial phase of an infection or disease where the pathogen is present but no clinical signs or symptoms are yet observable.
- The time that elapses between a stimulus and the response to it: In physiology and psychology, this refers to the delay between the application of a stimulus and the onset of a detectable reaction or response.
Usage Examples
- In a medical context:
- The latent period for chickenpox can be up to two weeks after exposure.
- During the latent period, the virus replicates without causing illness.
- In a physiological/psychological context:
- The experiment measured the latent period of the reflex.
- A shorter latent period in the reaction test indicates faster neural processing.
Advanced Usage
- "Latent period of infection": Specifically denotes the incubation phase of an infectious disease.
- Public health measures aim to identify cases even during the latent period of infection.
- "Response latent period": Emphasizes the delay in a specific reaction.
- The response latent period decreased with practice.
Variants and Related Words
- Latency (n): Often used interchangeably with "latent period," especially in contexts like psychology (response latency) or computing (data latency).
- The system's latency was unacceptable for real-time applications.
- Incubation period (n): A near-synonym in medicine, specifically for infectious diseases.
- The incubation period for the flu is typically 1-4 days.
Synonyms
- Delay: A general term for a period of waiting or a time gap.
- Incubation time: Specifically for diseases.
- Reaction time: Specifically for stimuli and responses.
Related Phrases
- Period of latency: A less common phrasing with the same meaning.
- The virus remains dormant during a long period of latency.
Related Idioms
(This term is technical and does not commonly feature in idiomatic expressions.)
Noun
- the time that elapses before the presence of a disease is manifested by symptoms
- the time that elapses between a stimulus and the response to it