What does the prefix neuro- mean?
Neuro- comes from the Greek neuron, which means "nerve". It shows a relation to the nervous system, the brain or neurons. Everything related to nerves and the mind can carry neuro-.

Prefix · nerves / neurology
Signals relation to the nervous system: neuron, neuroscience, neurotransmitter, neuroplasticity.
Written by Bryan López, English teacher · Updated
Neuro- comes from the Greek neuron, which means "nerve". It shows a relation to the nervous system, the brain or neurons. Everything related to nerves and the mind can carry neuro-.
Neuro- left medicine and reached psychology, marketing and technology. Today people talk about the brain's ability to change with practice, about how it reacts to advertising and about the natural variation in how brains work, which includes conditions like autism or dyslexia. It is a prefix on the rise.
Attaches to medical, scientific, and modern nouns:
Pronunciation: /ˈnjʊərəʊ/.
neuro-/ˈnjʊərəʊ/
Tap the button to hear how the prefix sounds. Each word in the table has its own audio.
"Neuron" and "neutron" sound nearly identical in English but belong to completely different scientific fields. Neuron = a cell in the nervous system. Neutron = a particle in the atomic nucleus with no electrical charge.
"Plasticity" has nothing to do with the material plastic. It comes from Greek "plastos" (moulded, shaped). Neuroplasticity = the brain's ability to "mould" itself by adapting to new experiences, learning, or injury.
A trick to remember it
Think of neurons passing signals in your brain: neuro- = nerves and brain. neurology, neurotic.
Exercise 1 · Form the word
Exercise 2 · Pick the right one
"___ refers to the brain's ability to reorganize itself by forming new neural connections throughout life."
Exercise 3 · Pick the right one
What is the difference between "neuron" and "neutron"?
The prefix neuro- signals relation to the nervous system: neuron, neuroscience, neurotransmitter, neuroplasticity.
The prefix neuro- is pronounced /ˈnjʊərəʊ/. For example, "neuron".
"n" becomes "neuron". It is a typical example of the neuro- prefix.
un-, re-, pre-, dis-, over-, in-... every beginning you need to unlock thousands of English words at once.