Synaptic integration is the fundamental process by which a neuron combines and transforms the multiple electrical signals received from its synaptic inputs into a unified cellular response, typically influencing its firing activity. This academic concept investigates the spatiotemporal summation of excitatory and inhibitory postsynaptic potentials, considering intrinsic neuronal properties and dendritic morphology, to elucidate how individual neurons perform computations and contribute to circuit function and overall brain activity. Understanding synaptic integration is crucial for deciphering information processing within the nervous system, from basic sensory transduction to complex cognitive functions.