Hard
Hard adjective - Based on sound reasoning or information.
Usage example: do you have any hard evidence that this was once the site of a Native American village?
Solid is a synonym for hard in characteristic topic. In some cases you can use "Solid" instead the word "Hard" as an adjective or an adverb or a noun, when it comes to topics like physical, firm, dense, tough. informal substitute
Solid
Solid adjective - Based on sound reasoning or information.
Usage example: the only solid conclusion that the jury could have reached
Hard is a synonym for solid in characteristic topic. You can use "Hard" instead the word "Solid" as an adjective or an adverb, if it concerns topics such as physical, firm, dense, resist. popular alternative
Mutual synonyms
Both words in one sentence
- Mohs Scale of Rock and Metal Hardness: The hardest dubstep artist on the scale, averaging at a solid/hard 11.
Source: Music / Excision -
Literally "Hard/Solid Lightning," it made a pretty rainbow trail when swung... and could kill gods.
Source: Myth / Celtic Mythology - One averages around a hard 7 to soft 8 while Altered State is a good solid 7 and Polaris drops down to a soft 6 to solid 7 sound.
Source: Music / Tesseract
Cite this Source
Solid and Hard. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hard/solid
Hard & Solid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hard/solid>.
Solid or Hard. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hard/solid.
Google Ngram Viewer shows how "hard" and "solid" have occurred on timeline