aisteach wrote:
One quick follow up question regarding Old Irish. Any idea what the original purpose of having the different noun forms for the different cases might have been? It makes sense that most are no longer in use, but I'm not sure I understand why then existed in the first place.
English has the articles
the and
a. My native language works perfectly well without them, they’re redundant. It makes sense that in many languages there is no such thing, so why do they exist in English?
The answer is: because different languages encode information in different ways. Polish doesn’t require the articles as with its freer word order there are other ways of encoding what the new information (the
rheme or
focus) of discourse is and what is the context (the
theme or
topic). English with its strict syntax needs some other way of conveying the same information, and employs the article to communicate what is already known among the speakers and listeners and what is just being mentioned for the first time.
Similarly noun cases, in languages that make heavy use of them, encode a lot of different relations between ideas which in English are most often encoded using prepositions (
Tom’s house – using the genitive case, or at least one of the last remnants of it in English =
the house of Tom, using the preposition
of;
Give me the book using the “ditransitive” construction that continues Old English dative case,
me here continues the dative form meaning “to me” =
Give the book to me using the preposition
to.
Languages have different structures and the fact that something doesn’t work the same way
in English doesn’t mean the same thing makes sense in other languages. Also the fact that
today in a given language something is one way doesn’t mean it was the same a few centuries before.
Ade wrote:
Given the antiquity of PIE, and the fact that it predates any writing systems, it's very difficult to know much about it or how it evolved itself. It may be safe to say that it inherited case forms from an even older language from which it evolved, but when, how or why they first appeared are very difficult questions.
Some of the case endings (especially dative, instrumental, ablative; at least plural), if not the cases themselves, might have been innovated a bit later,
during the Proto-Indo-European stage or even in the daughter branches separately after some early split (as we see quite a bit variation in the endings). But, sure, can’t say much beyond mere speculation without more data.
Ade wrote:
What we can say is that modern languages seem to lose case endings when their syntax becomes set. (…)
This set word order is not as common in many older languages. (…)
(…) what we can say is that some of the earliest written languages we have, which are descended from PIE, demonstrate that syntax (word order) was not relied upon as heavily as it is in many modern languages, also descended from PIE, to determine semantics (the meaning of a word, or words used in combination). (…) In modern languages there seems to have been a shift towards strict syntax to encode semantics, making case forms somewhat redundant. The result is that many of them either have fallen out of use or have been simplified in modern languages.
This is
extremely western European-centric view. There is nothing “old” in having a freer word order and nothing “modern” about losing them. Also nothing “simplified” in losing the cases – while the morphology is simpler, the stricter syntax isn’t. Languages change, in their morphology and syntax, they don’t “simplify”. Baltic languages have innovated a few new cases, probably under Finnic influence, since the early Middle Ages – instead of losing them. Slavic languages innovated new accusative for animate masculine nouns – making the system more complex. While most languages
in the west of Europe lost most of their nominal morphology – but that’s not a general rule. Tocharian, an old IE language – but attested long after its separation from other IE languages – also innovated a good set of new cases, rather than losing them.
There is no set trajectory from inflectional morphosyntax to analytical one with set word order. Languages with rich morphology and freer syntax are in no way “less modern” or “older” from analytical languages. Whatever most Celtic, Romance, and Germanic languages, including English, did in the last 1000 years.
But thanks for implying my native language isn’t modern.