characteristics. Every person has a special quality
sense of humor
To say "None is equal to him" (or her) means you feel the person is of high morality, standards, quality or special, etc. It means you think he is so special that there is no one who can measure up to him.
Every person has a special quality
Yeah I know what Ice King means... a BIG NERD!
Neptunium hasn't a unique, special quality.
"Allorial" is not a word in the English language and does not mean anything special.
The Latin term "sui generis" means in English "of its/his/her own kind". It therefore means "having unique characteristics". It means that one/ something has very special characteristics.
The term you are looking for is "stability." Stability refers to the quality of being firmly established, constant, or unchanging.
An abstract noun for "special" is "specialness." It refers to the quality or state of being special, highlighting the uniqueness or distinctiveness of something. Other related abstract nouns include "uniqueness" or "exclusivity," which also capture aspects of what it means to be special.
Here are a few notable quotes about quality: "Quality is not an act, it is a habit." – Aristotle. "The bitterness of poor quality remains long after the sweetness of low price is forgotten." – Benjamin Franklin. "Quality means doing it right when no one is looking." – Henry Ford. These quotes highlight the importance of maintaining high standards and the long-term value of quality over short-term savings.
There is no special term "ac" in math, as far as I know. However, in physics, "AC" means "alternating current".
A cachet is a seal of a letter, a special quality or prestige or a commemorative stamped design on an envelope.