• Discrete device, an electronic component
• Discrete frequency, non-continuous frequency
• Discrete mathematics, the study of structures without continuity
• Discrete probability distribution, a random variable that can be counted
• Discrete signal, a time series
• Discrete space, a simple example of a topological space
• Discrete group, a group with the discrete topology
• Discrete time, non-continuous time

See also

• Discreet