Had better
Know and had better are semantically related. In some cases you can use "Know" instead a verb phrase "Had better".
Know
Know verb - To have a practical understanding of.
Had better and know are semantically related. Sometimes you can use "Had better" instead a verb "Know".
Both terms in one sentence
- All characters are aware that they're in a video game (some had better reactions to this than others), and often complain about things that a fan of the series would only know.
Source: Roleplay / Ya Boy Network - The world may never know, but one thing is for sure: at the end of one of those roads, he had better show some unfortunate creature the end of the line.
Source: A Real Man Is a Killer -
He takes his job very seriously and if you're going in the ring with him you had better too because he will always look to kick your head in and let everyone know he has till five.
Source: Arrogant Kung-Fu Guy
Cite this Source
Know and Had better. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/had_better/know
Had better & Know. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/had_better/know>.
Know or Had better. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/had_better/know.
Google Ngram Viewer shows how "had better" and "know" have occurred on timeline