The word "substantialities" is a mouthful. Its spelling may seem overwhelming, but it's actually easy to understand when broken down phonetically. The pronunciation is suh b-stan-shee-al-i-tees. The word has four syllables, with the stress on the third syllable. The word means the state of being substantial or having real worth, importance, or magnitude. While it may not be a commonly used word, understanding its spelling and pronunciation can be helpful in expanding one's vocabulary.
The word "substantialities" is derived from the noun "substantiality", which itself is derived from the adjective "substantial". "Substantial" traces back to the Latin word "substantialis", which is derived from the noun "substantia" meaning "substance" or "essence". In turn, "substantia" is formed from the combination of the prefix "sub-" meaning "under" or "below", and the noun "stantia" meaning "standing" or "existence". Thus, with a combination of these roots, "substantialities" refers to the qualities or aspects that contribute to the substance or essence of something.