Nominalization is the process of converting verbs into nouns. In academic writing, this is one of the most reliable ways to make your prose sound more formal and objective. When you nominalize, you take an action — something a person does — and turn it into a concept, something that exists independently and can be discussed on its own terms.

Why does this matter for your exam score? Examiners assessing Grammatical Range in IELTS and PTE are looking for evidence that you can use a variety of sentence structures. Sentences built around nominalized subjects are structurally different from simple subject-verb-object sentences, and using them signals a higher level of grammatical control — the kind that pushes your score towards Band 7 and above.

Here are some of the most common verb-to-noun conversions in academic English:
- investigate → investigation
- develop → development
- analyse → analysis
- decide → decision
- conclude → conclusion
- discover → discovery
- achieve → achievement
- respond → response
- establish → establishment
- contribute → contribution

Notice the common suffixes: -tion, -ment, -sis, -ance/-ence, -al. Recognising these patterns will help you nominalise verbs you may not have practised explicitly.

When should you nominalize? Three key situations arise in exam writing:
1. When the action matters more than the person doing it: 'The discovery of a vaccine' rather than 'Scientists discovered a vaccine.'
2. When you need to connect ideas across sentences using noun phrases as subjects.
3. When you need to compress information, especially in PTE Summarize Written Text.

One important warning: nominalization adds formality, but it can also add complexity. If a nominalized sentence is harder to understand than the original verb-based version, keep the verb. Clarity always takes priority over sophistication.

In the previous lesson, you learned to convert verbs into nouns. Now you will learn a complementary skill: converting adjectives into abstract nouns. This adds another layer of sophistication to your academic writing and allows you to build the dense noun phrases that characterise Band 7+ essays.

Common adjective-to-noun conversions include:
- important → importance
- significant → significance
- possible → possibility
- necessary → necessity
- efficient → efficiency
- relevant → relevance
- responsible → responsibility
- available → availability
- complex → complexity
- popular → popularity

Notice the suffixes: -ance/-ence, -ity, -ness, -bility. These follow patterns similar to verb nominalization.

Why convert adjectives to nouns? Consider the difference:
- 'Education is important for economic growth.' (adjective describing education)
- 'The importance of education for economic growth is widely recognised.' (the quality of importance becomes the subject)

The second version treats importance as a concept that can be discussed, measured, and debated — exactly what academic writing does. It also sounds more authoritative and analytical.

When you combine nominalized verbs and adjectives, you can build powerful noun phrases:
'The growing significance of renewable energy in combating climate change has prompted widespread policy reform.'

This single noun phrase contains the equivalent of two or three simpler sentences. The key to building effective noun phrases is layering modification:
- Prepositional phrases: 'the importance of education for economic growth'
- Adjectives: 'the growing / crucial / unprecedented importance'
- Articles and determiners: 'the / a / this significance'

However, each layer of modification adds cognitive load for the reader. A good rule of thumb: if a noun phrase exceeds about ten to twelve words of modification, consider splitting it into two sentences. This skill directly impacts both Grammatical Range and Lexical Resource scores because it demonstrates control over word formation — a key criterion at Band 7 and above.

You now have two nominalization tools: verb-to-noun and adjective-to-noun. This lesson puts them to work in two high-stakes contexts where they matter most — summary writing and topic sentences.

In PTE Summarize Written Text, you must condense an entire passage into a single sentence of up to 75 words. Every word counts. Nominalization lets you compress information by packaging full clauses into compact noun phrases. Consider this example:

Original (26 words): 'Scientists have recently discovered that when people cut down forests, the rate of climate change increases because there are fewer trees to absorb carbon dioxide.'

Compressed (17 words): 'The recent discovery that deforestation accelerates climate change is attributed to the reduction in carbon absorption by trees.'

The compressed version contains the same information in significantly fewer words. In a summary task where you must capture multiple ideas in one sentence, this compression is vital.

Topic sentences in IELTS Task 2 essays benefit from nominalization in a different way — they set an authoritative, academic tone from the very first word:

Weak: 'Many people think that education is very important for economic growth.' (12 words, informal)
Strong: 'The perceived importance of education for economic growth is widely acknowledged.' (11 words, formal)

The nominalized subject signals to the examiner that you can use advanced grammatical structures, directly boosting your Grammatical Range score.

The critical skill in this lesson is knowing when to stop. Over-nominalization makes writing dense, unclear, and exhausting to read. If every verb becomes a noun and every sentence is built around abstract subjects, the reader loses track of who is doing what and why.

A practical test: after writing, read each sentence aloud. If you stumble or need to re-read it, the nominalization has gone too far. Replace one or two nominalized forms with verbs to restore clarity. The goal is strategic nominalization — enough to demonstrate range, not so much that readability suffers.