How to Pronounce Excitotoxicity
Definition, meaning, and phonetic spelling
Excitotoxicity Pronunciation
ek-sy-toh-tok-SIS-ih-tee
Stressed syllable in ALL CAPS · hyphens separate syllables
Syllable Breakdown
ek
sy
toh
tok
SIS
stress here
ih
tee
7 syllables
What is Excitotoxicity?
A process by which neurons are damaged or killed by excessive stimulation by neurotransmitters such as glutamate, causing excessive calcium influx into the cell and triggering cell death pathways. It plays a major role in neuronal death after stroke, traumatic brain injury, and in neurodegenerative diseases.
Questions About Excitotoxicity
How do you pronounce excitotoxicity?
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Say it like this: ek-sy-toh-tok-SIS-ih-tee. Break it into six syllables, and put the stress on the fourth syllable (SIS). The word rhymes roughly with "electricity" in terms of how the ending sounds.
What is the stressed syllable in excitotoxicity?
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The stressed syllable is SIS, which is the fourth one when you count: ek-sy-toh-TOK-sis-ih-tee. A common mistake is stressing the wrong syllable, like putting emphasis on TOK instead of SIS—listen carefully to the fourth beat of the word.
Can you break excitotoxicity into its syllables?
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Yes: ex-ci-to-tox-ic-i-ty (7 syllables total). It's helpful to say it slowly at first: ek-sy-toh-tok-SIS-ih-tee. Once you practice, you can speed it up to normal talking speed.
What do the word parts of excitotoxicity mean?
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"Excito-" comes from the Latin word meaning "to stir up" or "to excite," and "-toxicity" comes from "toxic," which means poisonous or harmful. Together, the word literally means "harm caused by over-excitement," which describes what happens when nerve cells get too stimulated.
What is excitotoxicity in simple terms?
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Excitotoxicity is when nerve cells in the brain get overstimulated and damaged as a result. Think of it like a light switch that gets flipped on too many times too fast—eventually it breaks down from too much activity.
What are related words that share the same root as excitotoxicity?
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Words like "excite," "excited," and "excitation" share the "excito-" root. Also, "toxic," "toxin," and "toxicity" share the "tox-" root. These roots help you understand that excitotoxicity combines the ideas of over-stimulation and damage.
How would you use excitotoxicity in a sentence?
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You might read: "Researchers are studying how excitotoxicity damages brain cells after a head injury." Or: "The damage from excitotoxicity is thought to play a role in certain brain conditions." The word is used as a noun to name the harmful process itself.
What is a common mispronunciation of excitotoxicity?
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People sometimes say ek-sy-toh-TOKS-is-it-ee (stressing the wrong syllable) or run the middle part together too quickly. The correct way stresses the SIS part: ek-sy-toh-tok-SIS-ih-tee. Saying it slowly a few times will help you get it right.