to keep up
Preserved but no longer current.
To continue, as, "to keep up a discussion'*; to maintain, as, "to keep up one's courage," "to keep up appearances"; to continue part passu, as "Keep up with the rest.
Era: ca. 1898 (Victorian)
Examples
Tatoeba sentence #1589 (CC BY 2.0 FR, tatoeba.org, retrieved 2026-07-31)
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 “to keep up” mean?
To continue, as, "to keep up a discussion'*; to maintain, as, "to keep up one's courage," "to keep up appearances"; to continue part passu, as "Keep up with the rest.
Is “to keep up” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.