I don't know the literal meaning, but it seems to me that this phrase is related to British higher education... e.g. a someone who is 'distinguished in letters' is a person who has received a (doctoral) Degree in Letters (possibly honorary). See here: http://www.lboro.ac.uk/service/publicity/news-releases/2005/62_honorary_degrees.html
In ordinary everyday letters . . . pi In Greek letters . . . Π
If you mean in 5 letters then it is: TODAY
The mathematical term for "mean" is "mean".The popular, or colloquial term for "mean" is "average".
centimeter
The # 1 is I in the roman numeral letters and it is how the Romans used numbers.
Famous
A variety of a language that is distinguished by pronunciation is a dialect.
The term 'undefined' means not precisely limited, determined, or distinguished not precisely limited, determined, or distinguished; "an undefined term"; "undefined authority"; "some undefinenot precisely limited, determined, or distinguished; "an undefined term"; "undefined authority"; "some undefine
Its an abbriveation, if that's what you mean.
The letters in "cop" stand for "Constable on Patrol." It is a term used to refer to a police officer, especially in the United States.
The distinguished one
You probably mean "distinguished."
There is not a term "aggrecious", the term is "egregious". The term "egregious" means to be archaic, distinguished, or conspicuous.?æ
Resolution refers to the process of finding a solution to a problem or conflict. It can also mean the degree of detail that can be seen or distinguished in an image or display.
it means THERE IS NO SUCH THING AS A FREE LUNCH. what the term means to consumers is that nothing is free you have you to buy it.
The distinguished one
The term that refer to the farthest distance at which objects can be distinguished is visual acuity. It is a measure of the eye's ability to see fine detail and distinguish objects at a certain distance.