He failed → his failure; they decided → the decision; it increased rapidly → a rapid increase. Turning verbs and adjectives into nouns — the key to academic style.
He failed → his failure
They decided → the decision (they made a decision)
It is difficult → the difficulty
The government decided to raise taxes → The government’s decision to raise taxes caused unrest.
Prices rose quickly → The rapid rise in/of prices alarmed analysts.
He refused to cooperate → his refusal to cooperate
The economy collapsed → the collapse of the economy
👉 Common endings: -tion/-sion (decision, expansion), -ment (development), -al (refusal), -ure (failure), -ance/-ence (appearance, existence), -ity (ability), -ness (awareness).
You have covered the whole lesson content — now practice the material in interactive exercises designed for the lesson "Nominalisation" (Nominalisation — academic style) and make progress in your language skills!
