sleep latency

the amount of time it takes for an individual to fall asleep once the attempt to do so is made. Sleep latency is measured in the diagnosis of sleep disorders. Sleeping pills (e.g., benzodiazepines) are designed to decrease sleep latency so that the individual can fall asleep more quickly.

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Psychology term of the day

December 22nd 2024

musical interval

the pitch or frequency spacing between two sounds. Two sounds that are an octave apart (i.e., with an interval of an octave) have a 2:1 ratio of their fundamental frequencies. See also cent.