Which is correct:
"By analogy" or "Analogously"?

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By analogy

This phrase is correct and commonly used in English to introduce a comparison between two things based on similarities.

Use "by analogy" to introduce a comparison between two things by highlighting similarities between them.

Examples:

  • By analogy, we can understand the concept of evolution as a gradual process of change.
  • The behavior of electrons can be explained by analogy with the behavior of planets in the solar system.

Alternatives:

  • by comparison
  • similarly
  • in a similar manner
  • by extension

Analogously

This phrase is correct and used as an adverb to describe how something is done in a similar way to something else.

Use "analogously" as an adverb to describe how something is done in a similar way to something else.

Examples:

  • The new system operates analogously to the old one.
  • The brain processes visual information analogously to how a computer processes data.

Alternatives:

  • similarly
  • in a similar fashion
  • comparatively
  • in a parallel manner
Both "by analogy" and "analogously" are correct phrases, but they are used in different contexts. "By analogy" is used to introduce a comparison between two things, while "analogously" is an adverb that describes how something is done in a similar way to something else.

Last updated: March 31, 2024

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