"efficient in doing" vs "efficient at doing"

Question

"efficient in doing" vs "efficient at doing"

Both 'efficient at doing' and 'efficient in doing' are commonly used phrases in English. They are interchangeable and can be used depending on personal preference. There is no significant difference in meaning between the two.

Last Updated: March 27, 2024

This phrase is used to describe someone's ability to do something well and with minimal waste of time or effort.

Examples:

She is efficient in completing her work.
He is efficient in managing projects.
They are efficient in handling customer inquiries.

Alternatives:

skilled in doing
proficient in doing
effective in doing
competent in doing
capable in doing

This phrase is used to describe someone's ability to do something well and with minimal waste of time or effort.

Examples:

She is efficient at solving problems.
He is efficient at managing his time.
They are efficient at completing tasks.

Alternatives:

skilled at doing
proficient at doing
effective at doing
competent at doing
capable of doing

Answer 1

efficient in doing

This phrase is correct and commonly used in English.

Answer 2

efficient at doing

This phrase is correct and commonly used in English.

"efficient in doing" vs "efficient at doing"

efficient in doing

efficient at doing

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