Keep up and Maintain

Keep up

Keep up verb - To keep in good condition.
Usage example: kept the house up while the owners were gone

Maintain is a synonym for keep up in keep topic. In some cases you can use "Maintain" instead a verb "Keep up", when it comes to topics like persevere. popular alternative

Maintain

Maintain verb - To keep in good condition.
Usage example: he repairs and maintains antique cars as a hobby

Keep up is a synonym for maintain in keep topic. You can use "Keep up" instead a verb "Maintain", if it concerns topics such as continue, persevere, keep in good condition. popular alternative

Both terms in one sentence

  • Video Game / Stellaris Evil Is Easy: It's not easy to keep up against Ethical Divergence and maintain your population's happiness so they don't rebel.
  • This should be especially hard for her to maintain since everyone she meets tends to hate her by default, but she manages to keep up a happy face...somehow.
    Source: Neutral Good
  • She really likes to keep up the mysterious appearance - it helps her maintain her Femme Fatale reputation as well.
Cite this Source
Maintain and Keep up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/keep_up/maintain
Keep up & Maintain. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/keep_up/maintain>.
Maintain or Keep up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/keep_up/maintain.
Google Ngram Viewer shows how "keep up" and "maintain" have occurred on timeline