Mass
Mass noun - The main or greater part of something as distinguished from its subordinate parts.
Usage example: when taking pictures, focus your attention on the mass of the main subject
Weight is a synonym for mass in size topic. In some cases you can use "Weight" instead the word "Mass" as a noun or a verb, when it comes to topics like big. popular alternative
Weight
Weight noun - The amount that something weighs.
Usage example: because of a back condition, I'm not allowed to lift anything with a weight of over 10 pounds
Mass is a synonym for weight in heaviness topic. You can use "Mass" instead the word "Weight" as a noun or a verb, if it concerns topics such as big, preponderance, something used to measure heaviness. popular alternative
How words are described
Both words in one sentence
- Sheer weight or mass is not by itself a good thing; you need to make the sword just heavy enough in the right places to do the job intended, without getting to the point where the mass is just slowing you down and robbing your strike of energy.
Source: Analysis / BFS -
Mt. Everest occasionally appear as a unit of mass or weight.
Source: Hiroshima as a Unit of Measure - Also, mass and weight do nothing to stop a character from being launched or juggled by smaller characters.
Source: Franchise / Street Fighter
Cite this Source
Weight and Mass. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/mass/weight
Mass & Weight. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/mass/weight>.
Weight or Mass. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/mass/weight.
Google Ngram Viewer shows how "mass" and "weight" have occurred on timeline