Inhibitor

Inhibitor or inhibition may refer to:

==Biology== Enzyme inhibitor, a substance that binds to an enzyme and decreases the enzyme's activity Reuptake inhibitor, a substance that increases neurotransmission by blocking the reuptake of a neurotransmitter Lateral inhibition, a neural mechanism that increases contrast between active and (neighbouring) inactive neurons Inhibitory postsynaptic potential, a synaptic potential that decreases the firing of a neuron