neural

neural — adjective

1. relating to the nerves and the system they form, which carries signals between t

1.adjectiveB2
Definition

relating to the nerves and the system they form, which carries signals between the brain and the body to control movement, sensation, and thinking

Example

After the car accident, doctors monitored the neural activity in Felix's brain overnight.

collocation: neural activity

Linh's research shows how early experiences shape the neural pathways in young children.

collocation: neural pathways

Common collocations
  • neural activity
  • neural pathway
  • neural network
  • neural signal
  • neural development
  • neural function
  • neural tissue
  • neural damage
Synonyms
  • neurological

    focuses on the medical study or diseases of the nervous system rather than the physical nerves themselves

  • neuronal

    more specific — relating to individual nerve cells (neurons); used in cellular-level contexts

  • nervous

    can mean 'of the nerves' in formal biology (e.g. nervous tissue), but more commonly means 'anxious'; use with care to avoid ambiguity

Grammar Patterns

neural + noun

be neural in [origin/nature]

Usage Note

Distinguish neural (physical nerves and nervous system) from neurological (relating to the medical study or diseases of the nervous system — e.g. a neurological disorder) and nervous (the everyday adjective for anxious feelings, though it can also mean 'of the nerves' in technical contexts — e.g. nervous tissue).

Common Mistakes

The doctor diagnosed her with a neural disease.
The doctor diagnosed her with a neurological disease.
'neural' means 'relating to nerves as structures'; 'neurological' means 'relating to the medical field of the nervous system or its disorders.'
She felt neural about the exam.
She felt nervous about the exam.
'nervous' describes an anxious feeling; 'neural' does not describe emotions.

Word family

  • neuron
    nounB2
  • neurology
    nounC1
  • neurological
    adjectiveC1
  • neurologist
    nounC1
  • neuralgia
    nounC2
  • neurally
    adverbC2

Synonym discussion

Sense: adjective/1

All four words relate to nerves, but at different levels. Neural is the broadest general adjective for the physical nerves and nervous system — you can talk about neural activity, neural pathways, or neural networks. Neurological refers specifically to the medical field that studies and treats nervous-system disorders: a neurologist diagnoses a neurological condition such as Parkinson's disease. Neuronal is a more technical word limited to the level of individual nerve cells (neurons) — researchers study neuronal firing patterns, but doctors do not describe a patient's condition as 'neuronal.' Nervous has two distinct uses: in formal biology it can describe nerve structures (nervous tissue, the nervous system), but in everyday language it almost always means 'anxious or worried.' To avoid confusion, choose neural for structural references, neurological for medical conditions, neuronal for cellular biology, and nervous only when you specifically mean the biological system or the emotional state.

Common collocations

Adverbs

  • purely neural
  • primarily neural

Phrases

  • neural activity
  • neural pathway
  • neural network
  • neural signal

Etymology

GreekEnglish

Neural comes from the Greek word neuron (νεῦρον), meaning 'nerve' or 'sinew,' combined with the English suffix -al ('relating to'). The term entered scientific English in the mid-1800s as anatomy and physiology advanced. Its modern use has expanded beyond biology into computing, where 'neural network' describes a system modelled on the brain's web of nerve cells.