Nominalisation and Noun-Based Style
Learn how nominalisation shapes formal English: form nouns from verbs and adjectives, link ideas, preserve meaning and avoid dense, impersonal prose.
Nominalisation presents an action, process or quality as a noun: decide → decision, accurate → accuracy. In formal writing, it helps writers connect ideas and focus on concepts rather than people. Effective noun-based style preserves the original meaning without making the prose unnecessarily dense.
What nominalisation changes
Compare two ways of presenting the same event:
The committee rejected the proposal. This surprised investors.
The committee’s rejection of the proposal surprised investors.
The verb-based version first reports an event. The noun-based version treats that event as something already identified and makes it the subject of a further statement.
Nominalisation is useful when you want to:
- name a process or quality precisely;
- refer back to an earlier statement;
- compare or evaluate ideas;
- focus on an event when the person responsible is unknown or irrelevant.
It is common in academic, technical and administrative writing, but it is not automatically more appropriate than a verb-based sentence.
Forming the noun
English has several common patterns, but there is no single ending that works with every verb or adjective.
| Source | Nominalisation | Example in context |
|---|---|---|
| investigate | investigation | an investigation into the incident |
| develop | development | the development of a new vaccine |
| refuse | refusal | their refusal to cooperate |
| accurate | accuracy | the accuracy of the measurements |
| stable | stability | economic stability |
| aware | awareness | public awareness of the risks |
| increase | increase | an increase in demand |
Some nouns have the same written form as the verb; others involve changes that must be learned individually. The noun’s following structure also matters: refuse to cooperate → refusal to cooperate, not refusal of cooperate.
An -ing clause can also occupy a position commonly occupied by a noun phrase:
- Collecting reliable data takes time.
- The collection of reliable data takes time.
In the first sentence, collecting retains verb grammar and takes the direct object reliable data. In the second, collection is a noun, with the and an of phrase. Both are natural; the second is more explicitly noun-based.
Learn a nominalisation together with its usual pattern: access to, participation in, a decision to do something. Do not assume that the noun keeps the verb’s structure.
Rebuilding the sentence accurately
Nominalisation involves more than replacing a verb with a noun. Participants and descriptive words often need new forms.
The council approved the plan quickly.
The council’s quick approval of the plan allowed work to begin.
The quick approval of the plan by the council allowed work to begin.
Here, the changes are:
| Verb-based sentence | Noun-based expression |
|---|---|
| the council: the actor | the council’s or by the council |
| the plan: what was approved | of the plan |
| quickly: an adverb | quick: an adjective |
Not every nominalisation follows this exact pattern. Choose the structure required by the noun and make the relationships clear.
A noun phrase can leave a participant’s role unclear. The criticism of the director may mean criticism directed at the director or, in context, criticism expressed by the director. Use criticism directed at the director or criticism expressed by the director when the distinction matters.
Connecting and developing ideas
A nominalisation can package information from one sentence as the starting point of the next. This helps the reader follow an argument.
The two laboratories collaborated on the trial. This collaboration reduced costs and improved consistency.
The results were inconsistent across the three trials. This inconsistency limits the strength of the conclusion.
The second sentence does not simply repeat the first: it evaluates the event or quality already introduced.
Noun-based structures also make parallel comparisons possible:
The expansion of the service increased access, whereas the reduction in staffing caused longer waiting times.
The parallel noun phrases make the contrast prominent. Use this technique when the comparison is important, not merely to make a sentence sound formal.
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Preserving time, certainty and responsibility
Unlike a finite verb, a nominalisation does not itself mark tense or express possibility. These meanings may need to appear elsewhere.
The company may close the factory next year.
The possible closure of the factory next year has worried employees.
Writing only the closure of the factory could suggest that the closure is established or expected. Possible preserves the uncertainty.
Similarly, the minister’s rejection of the proposal last week retains information about who acted and when. The rejection of the proposal omits both details unless the surrounding text supplies them.
Omitting the actor can be useful when the process is the real focus: Evaporation causes cooling. However, it can also obscure responsibility: The destruction of the records was unfortunate. If responsibility matters, identify who destroyed them.
Choosing clarity over unnecessary nouns
Some noun-and-verb combinations are established and natural: make a decision, conduct an investigation, reach an agreement. They are not errors. However, a direct verb is often shorter.
| Noun-based version | More direct version |
|---|---|
| We conducted an analysis of the samples. | We analysed the samples. |
| The team made a decision to postpone the launch. | The team decided to postpone the launch. |
| There was an improvement in response times. | Response times improved. |
The best choice depends on emphasis. We conducted a detailed analysis gives useful prominence to the type of analysis. We analysed the samples efficiently reports what happened.
Long chains can be harder to process:
The implementation of the revision of the assessment procedure caused delays.
A clearer version is:
Implementing the revised assessment procedure caused delays.
A practical editing checklist
Before keeping a nominalisation, ask:
- Does the noun help name, connect, compare or evaluate an idea?
- Are the actor and other participants clear where they matter?
- Have I preserved time, uncertainty and the original meaning?
- Have I used the noun’s correct following structure?
- Would a direct verb make the sentence easier to read without losing useful emphasis?
Use nouns to organise concepts and verbs to express actions clearly. Strong formal writing combines both.
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Last updated October 14, 2026