Both unveil at and unveil in can be correct, depending on whether you mean an event, a place, or a context.
Use unveil at for events or specific locations, and unveil in for countries, cities, publications, or broader settings. The preposition usually belongs to a place or context phrase rather than being selected by the verb itself.
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
At commonly introduces conferences, launches, and ceremonies.
In is used with cities, countries, and other larger locations.
In can refer to documents, reports, or media contexts.
The same subject can take different constructions because each sentence answers a different question.
Some combinations appear in real text but do not mean what learners often assume.
Use in for countries and cities.
✕ unveiled at Germany ✓ unveiled in GermanyUse at for conferences, ceremonies, and launches.
✕ unveiled in the trade show ✓ unveiled at the trade showThe preposition usually depends on the accompanying place or context phrase.
✓ The app was unveiled at the expo and later unveiled in several countries.Choose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
Yes. It is common with events, launches, and venues.
Yes. It is used for places, publications, and broader contexts.
No. You can simply say unveil a product or unveil a plan.
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