Heighten
Heighten verb - Make more extreme; raise in quantity, degree, or intensity.
Usage example: heightened interest
Increase is a synonym for heighten in intensify topic. In some cases you can use "Increase" instead a verb "Heighten", when it comes to topics like enhance, promote, quantity, raise. popular alternative
Nearby Words: height, heightening
Increase
Increase verb - To make greater in size, amount, or number.
Usage example: we have to increase the number of season-ticket holders if the local sports franchise is to survive
Heighten is a synonym for increase in raise topic. You can use "Heighten" instead a verb "Increase", if it concerns topics such as enhance, promote, strengthen, deepen. popular alternative
Mutual synonyms
Common collocations
Both words in one sentence
- Often uses documentary feel to heighten the naturalism and increase the cringe, or has actors in character interacting with an unsuspecting public.
Source: Cringe Comedy - Magic Enhancement: The Ki Manipulation mystics study mainly allows them to increase their physical abilities and heighten their perception of the world.
Source: Literature / Journey -
PS1 emulators can heighten the contrast and increase the resolution to the point of making this much less severe.
Source: Video Game / Parasite Eve
Cite this Source
Increase and Heighten. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/heighten/increase
Heighten & Increase. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/heighten/increase>.
Increase or Heighten. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/heighten/increase.
Google Ngram Viewer shows how "heighten" and "increase" have occurred on timeline