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Prepositions before nouns

Which preposition goes with “launch”?

Prepositions with launch can describe time, events, purpose, or relation to a product or project.

Quick answer

Common uses with “launch”

Use at the launch for attendance at an event, launch of for the introduction of something, after launch for later stages, and launch for for purpose or preparation. On launch is limited and usually refers to launch day or publication timing.

She spoke at the launch of the campaign
The launch of the app was delayed
Sales increased after launch

Choose the pattern by meaning

These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.

1
launch of + product/project

Introducing something new

Use launch of for the release or introduction of something.

The launch of the service attracted attention
2
at + launch

Presence at an event

Use at the launch for people attending or speaking at the event.

Many journalists were at the launch
3
after + launch

Time following release

Use after launch for events happening later.

Problems appeared after launch
4
for + launch

Preparation or purpose

Use for launch in planning and readiness contexts.

The team prepared for launch

See the difference in context

The same subject can take different constructions because each sentence answers a different question.

Construction
Example
Meaning
at the launch
We met at the launch.
Shows attendance at the event.
of the launch
the date of the launch
Shows relation to the launch event.
after launch
Updates arrived after launch.
Shows time following release.
on launch day
The servers failed on launch day.
Shows a specific day or time.
for launch
The product is ready for launch.
Shows preparation or purpose.

Common mistakes

Some combinations appear in real text but do not mean what learners often assume.

Using on launch without a time noun

English usually says on launch day or at launch.

✕ Sales rose on launch. ✓ Sales rose at launch.

Confusing launch of and launch for

Of introduces the thing released; for shows purpose or readiness.

✕ the launch for the app ✓ the launch of the app

Quick practice

Choose the expression that matches the intended meaning.

1. The company held a party ___ the launch.
2. The ___ the game was delayed.
3. New features appeared ___ launch.

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Frequently asked questions

Can I say “on launch”?

Usually English says on launch day or at launch.

What is the difference between “launch of” and “launch for”?

Launch of names the thing released. For launch refers to preparation or purpose.

Is “at launch” common in business English?

Yes. It often means at the time a product first became available.

"across border" or "of border"? as, in, of, to or for part? at, from, of, to or for home? At, of, in, from or with bay? at, of, in, to, from, airport at, of, to, above or by sea? at, of, to, for or in conference? at, of, to, in or for university? at, of, without, for or on fault? "at rest" or "of rest"? "at risk" or "of risk"?

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