under preparation at vs under preparation by

Both phrases are correct, but they are used in different contexts. 'Under preparation at' is used to indicate the location where something is being prepared, while 'under preparation by' is used to indicate the person or entity responsible for the preparation.

Last updated: March 19, 2024

under preparation at

This phrase is correct and commonly used to indicate the location where something is being prepared.

This phrase is used to specify the place where the preparation of something is taking place.

Examples:

The new product is under preparation at the manufacturing plant.
The event decorations are under preparation at the venue.

Alternatives:

being prepared at
in preparation at
preparing at
getting ready at

under preparation by

This phrase is correct and commonly used to indicate the person or entity responsible for the preparation.

This phrase is used to specify the individual or group responsible for preparing something.

Examples:

The report is under preparation by the research team.
The meal is under preparation by the chef.

Alternatives:

being prepared by
in preparation by
preparing by
getting ready by

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under preparation at vs under preparation by