pro and con

Preserved but no longer current.

Meaning · English

For and against. "Con" is a contraction of contra. The pros and cons of a matter is all that can be said for or against it.

Era: ca. 1898 (Victorian)

Sources & notes

Reproduced from Brewer’s Dictionary of Phrase and Fable (1898 edition, public domain; archive.org, retrieved 2026-07-31; OCR text, minor errors possible). Reflects the scholarship and attitudes of its era.

Common questions

What does “pro and con” mean?

For and against. "Con" is a contraction of contra. The pros and cons of a matter is all that can be said for or against it.

Is “pro and con” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.