Not really. Arbitrary simply means that there are other classification systems, each suiting the needs of the ones who apply them.
That is variety. Just because I can have a variety of systems, doesn’t make a system arbitrary.
We have a communication problem. You use the word “arbitrary” in a different way that I use.
I am using the dictionary definition.
adjective
- subject to individual will or judgment without restriction; contingent solely upon one’s discretion.
- decided by a judge or arbiter rather than by a law or statute.
Meaning, has no boundary, no set limit. Follows a person’s whim, not a “law” (something that establishes “order”).
- Mathematics. undetermined; not assigned a specific value:
an arbitrary constant.
Specific value. For example, when sorting books, you can give values to them:
By size: Small < Medium < Large;
By Title: A - B - C - D - E…
By Author: A - B - C…
By color spectrum: cold colors → warm colors (and vice-versa)
Despite the big
variety, each system is still set upon a logical reasoning.
: **not **planned or chosen for a particular reason
: not based on reason or evidence
: done without concern for what is fair or right
An example of an arbitrary decision
I’ll assign arbitrary numbers to forum members.
Pallas = 1
Yppop = 2
Novus = 3
MPat = 4
My decision follows
no logic. I didn’t assign a number based on gender, nor number of posts, not order of post, nor anything. I arbitrarily assigned numbers. I simply gave each of us a number.
Although this categorization might prove useful (we know how many of us there is, I know that (1) posted four times in the 4th page), it follows no logical reasoning as to why one was assigned their number - you can’t determinate why I gave you a 1, while giving me a 3.
Hair stylists know very well that the texture and the chemical compound of the hair of black people is very different from white people. They need special tools, chemical agents, etc. So one can legitimately subdivide humans based upon their “hair”. But this categorization cannot be transported into a different field of study.
We can start by saying that this subdivision started on another field of study. **Science **first noticed the different hair types, **Biology **categorized each hair type to a specific gene+phenotype interaction, Physiology studied each of those types’ structures, so that a hairstylist could make use of all that gathered knowledge just to make his job easier.
Tell me how a categorization cannot be transported into a different field.
Let’s not forget that all these side conversations grew out of the concept of “essence”, which tries to separate the “important attributes” from the “unimportant ones”.
That’s the thing. We are trying to explain how all this “arbitrary” categorization of “unimportant attributes” end up being a
logical categorization of important attributes. Just because WE can’t see the usefulness in separating primates by how wet their noses are (really, go look it up), doesn’t mean there isn’t a logic and utility behind that decision.
We categorize things to make our work easier. Simple.
Biology categorizes animals for various utilities. You have different breeds of “domestic” cats - while all look fairly identical to us, one breed might prove prejudicial to the local fauna. Something as silly as “temperament” of the breed, color of the fur, size of the ear, distance of the eyes, makes one breed - of the
same Species as the local cat - a murderous machine for the resident birds and lizards of the area.
We, as humans, are also categorized. We are Animals, we are Mammals, we are Primates. But we are not Chimpanzee. We are not Gorilla.
Finally: would aliens be considered Human? If yes:
why? I can’t see how they’d qualify as humans, seeing as they wouldn’t have the characteristics inherent to a human being.