
What is nominalization?
Aviation journalism, airworthiness directives, and certification reports share a distinctive style: they rarely write “the crew completed the maiden flight.” Instead, they write “the successful completion of the maiden flight“ — converting a verb into a noun phrase. This process is called nominalization, and it is one of the most visible markers of formal English at C1 level.
Nominalization converts a verb or adjective into a noun or noun phrase. The result is denser and more analytical in register — a feature that runs through technical aviation prose from airworthiness directives to earnings calls.

Why does it matter in aviation English?
Nominalized structures serve three overlapping functions in formal aviation writing:
- Concision. A single noun phrase can carry the meaning of an entire clause: “the commencement of the certification campaign” compresses what could otherwise take an entire subordinate clause.
- Objectivity. Removing the agent — “the crew completed” becomes “the completion” — gives the writing an impersonal, analytical tone appropriate to technical contexts.
- Topic prominence. A nominalized phrase can be moved to the front of a sentence to foreground the key concept: “The modernisation of business jet propulsion is central to Rolls-Royce’s strategy.”
Here is how nominalization looks in the Falcon 10X article: “…the intensification of regulatory and customer pressure on the sector to demonstrate measurable progress on sustainability is sharply intensifying.” Four nominalizations in one clause — intensification, pressure, progress, sustainability — is typical of C1+ analytical prose.
Common verb-to-noun patterns in aviation English:
| Verb | Noun | Aviation example |
| complete | completion | the completion of the maiden flight |
| develop | development | Dassault’s development of the Falcon 10X |
| certify | certification | the certification timeline |
| modernise | modernisation | the modernisation of business jet propulsion |
| evaluate | evaluation | handling-qualities evaluation at 15,000 feet |
Rewrite these sentences
Type the nominalized form that completes each sentence (change the form if you need to), then press Check. There may be more than one correct answer.
Dassault developed the Falcon 10X as a clean-sheet design.
→ Dassault’s ______ of the Falcon 10X as a clean-sheet design rather than an iteration of an existing type.Dassault’s development of the Falcon 10X as a clean-sheet design…
The crew successfully completed the two-and-a-half-hour sortie.
→ The ______ of the two-and-a-half-hour sortie at Bordeaux-Mérignac… (two words)The successful completion of the two-and-a-half-hour sortie…
An aviation authority must certify the aircraft before deliveries.
→ ______ of the aircraft by an aviation authority must precede customer deliveries.Certification of the aircraft by an aviation authority must precede customer deliveries.
Rolls-Royce claims the Pearl 10X consumes fuel more efficiently than rivals.
→ Rolls-Royce claims that the Pearl 10X’s ______ figures are superior to rivals in its thrust class.…the Pearl 10X’s fuel consumption (or specific fuel consumption) figures are superior…
Dassault’s established customer relationships give the 10X a credible commercial position.
→ …lend credibility to the 10X’s commercial ______.…lend credibility to the 10X’s commercial position (or positioning).
The programme had matured sufficiently to meet its 2027 target.
→ The maiden flight demonstrated the programme’s sufficient ______ to meet its 2027 target.…the programme’s sufficient maturity to meet its 2027 target.
CEFR Level C1 / ICAO Level 6
Nominalization often appears alongside the passive voice in formal aviation prose — the two structures combine to create a fully impersonal, analytical register. If you want to practise both together, Structure: ‘Passive voice in formal writing’ is a natural next step.
