Greatly
Greatly adverb - To a large extent or degree.
Usage example: authorities have greatly increased the scope of their investigation of corruption in the mayor's office
Highly is a synonym for greatly in really topic. In some cases you can use "Highly" instead an adverb "Greatly", when it comes to topics like big, considerably, heavily, very much. popular alternative
Highly
Highly adverb - To a great degree.
Usage example: though she didn't win, she was highly satisfied with her personal results for the marathon
Greatly is a synonym for highly in very topic. You can use "Greatly" instead an adverb "Highly", if it concerns topics such as extremely, really, big, heavily. popular alternative
Nearby Word: high
Mutual synonyms
Both words in one sentence
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This contrasts greatly with the somewhat more colourful protagonist, the red blood spilling everywhere, the purple Save Sigils, and the colourful and highly detailed backgrounds.
Source: Video Game / They Bleed Pixels - This is exploited by the witchers concocting and imbibing a variety of potions that would be greatly beneficial to a normal person if they weren't highly (often fatally) toxic.
Source: Exploited Immunity - The highly recognizable yowling synthesizer tones in the intro add greatly to its impact.
Source: Ear Worm / Anime
Cite this Source
Highly and Greatly. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/greatly/highly
Greatly & Highly. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/greatly/highly>.
Highly or Greatly. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/greatly/highly.
Google Ngram Viewer shows how "greatly" and "highly" have occurred on timeline