Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
The individual particles are solids, but a collection of gravel particles can be poured and fill a container—it’s what’s called a “granular fluid,” because it has fluidlike properties.