Knock up
Knock up verb - To cause to stop sleeping.
Usage example: I asked the clerk at the hotel to knock me up at 7:00 a.m.
Show all Definitions
Synonyms for Knock up
Both terms in one sentence
- Knock up: To knock on somebody's door in order to wake them up.
Source: Useful Notes / British English
Cite this Source
Wake and Knock up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/knock_up/wake
Knock up & Wake. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/knock_up/wake>.
Wake or Knock up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/knock_up/wake.
Google Ngram Viewer shows how "knock up" and "wake" have occurred on timeline