"backed up by" vs "backed up with"

Question

"backed up by" vs "backed up with"

Both "backed up with" and "backed up by" are correct and commonly used in English. They are interchangeable and can be used depending on personal preference or the context of the sentence.

Last Updated: March 27, 2024

This phrase is also used to indicate support or evidence for a statement or claim.

Examples:

His theory was backed up by experimental results.
The decision was backed up by the CEO's strong recommendation.
The argument was backed up by expert opinions.

Alternatives:

supported with
substantiated by
reinforced by
bolstered with
validated with

This phrase is used to indicate support or evidence for a statement or claim.

Examples:

Her argument was backed up with solid evidence.
The decision was backed up with data from the research study.
The company's success was backed up with a strong marketing strategy.

Alternatives:

supported by
substantiated with
reinforced with
bolstered by
validated by

Answer 1

backed up by

This phrase is correct and commonly used in English.

Answer 2

backed up with

This phrase is correct and commonly used in English.

"backed up by" vs "backed up with"

backed up by

backed up with

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