すいじ炊事suiji
1.

The act of preparing food through techniques such as boiling, steaming, or frying, focusing on the process of turning raw ingredients into meals.

2.

A practical and essential household task involved in the daily creation of meals, which may include various methods and tools for food preparation.

3.

The overall activities related to meal preparation, encompassing everything from cooking to cleaning up afterwards, often associated with domestic responsibilities.

4.

The skill or practice of creating dishes from raw ingredients, often reflecting cultural traditions and personal preferences in the kitchen.

Example:

私は炊事が全然できない。

すいじば炊事場suijiba
1.

A designated area or room in a home or establishment where food is prepared and cooked.

2.

A facility, often found in communal living spaces or institutions, equipped for the purpose of cooking and meal preparation.

3.

A specific section within a ship where crew members prepare meals, usually designed to maximize efficiency in a compact space.