Englishfor English speakers
attached
Adjective
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If you are attached to something or someone, you like it and do not want to lose it; you have an emotional connection to it.
Many young adults are still as attached to their parents as they were when they were small.
Marjorie was surprised at how attached Bill became to Lizzie, as if Lizzie were his daughter.
Farmers tend to be very attached to their land.
operation
Noun
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An operation is a medical process, often opening the human body.
The doctors performed the operation in three hours.
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An operation is an action of a group of people working for a goal (often military).
The Army operation was a success.
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An operation is part or all of a business. small(often plural)/small
The company's East Coast operation was bigger than its West Coast operation.
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An operation is a symbol that is used to perform a specific operation (addition, subtraction, multiplication or division) in maths.
The plus symbol is used to perform a specific operation in maths which is addition.