long-term potentiation

noun

Definition of long-term potentiation

: a long-lasting strengthening of the response of a postsynaptic nerve cell to stimulation across the synapse that occurs with repeated stimulation and is thought to be related to learning and long-term memory abbreviation LTP

Examples of long-term potentiation in a Sentence

Recent Examples on the Web One, called long-term potentiation, consists of individual nerves modifying themselves to grow and talk to their neighboring nerves differently. Michael Greshko, National Geographic, "Human memory: How we make, remember, and forget memories," 4 Mar. 2019 All animals that have long-term memories use this same basic cellular machinery; scientists worked out the details of long-term potentiation by studying California sea slugs. Michael Greshko, National Geographic, "Human memory: How we make, remember, and forget memories," 4 Mar. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'long-term potentiation.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of long-term potentiation

1969, in the meaning defined above

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The first known use of long-term potentiation was in 1969

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Cite this Entry

“Long-term potentiation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/long-term%20potentiation. Accessed 15 Apr. 2021.

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More Definitions for long-term potentiation

long-term potentiation

noun

Medical Definition of long-term potentiation

: a long-lasting strengthening of the response of a postsynaptic nerve cell to stimulation across the synapse that occurs with repeated stimulation and is thought to be related to learning and long-term memory First they repeatedly stimulated hippocampal neurons with an electric current and showed that long-term potentiation had taken place: the neurons were more sensitive to later stimulation, even an hour or more later, and more likely to transmit electric signals to their neighbors.Discover, June 1995 abbreviation LTP

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