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

Chemistry Corrosion inhibitor, a substance that decreases the rate of metal oxidation Reaction inhibitor, a substance that prevents or decreases the rate of a chemical reaction Polymerisation inhibitor, a substance that inhibits unwanted polymerisation of monomers

Psychology Cognitive inhibition, the mind's ability to tune out irrelevant stimuli Inhibitory control, a cognitive process that permits an individual to inhibit their impulses Inhibition of return, a feature of attention Latent inhibition, a term used in classical conditioning Memory inhibition, processes that suppress or interfere with specific memories Sexual inhibition, reservations relating to sexual practices Social inhibition, a conditioned fear reaction to social marginalization or isolation

Media Inhibitors, machines in the Revelation Space novels by Alastair Reynolds Inhibitions (song), a 2008 single by Swedish band Alcazar Inhibition (album), the debut album by alternative rock band Dot Hacker

Other uses Inhibition (law)

See also Preservative, a substance that inhibits spoilage Embalming, the preservation of human remains Food preservation, the inhibition of microbial growth in food Nuclear poison, an inhibitor of nuclear reactions League of Legends, structure which spawns super minions