On Tuesday, December 29, 2015 at 4:03:04 AM UTC-5, Peter Moylan wrote:
> On 2015-Dec-29 14:52, Peter T. Daniels wrote:
> > On Monday, December 28, 2015 at 7:14:57 PM UTC-5, Peter Moylan wrote:
>
> >> On reflection, it occurs to me that this has an interesting implication.
> >> If the consonant difference is insignificant, then seed/seat is a
> >> minimal pair that demonstrates a phonemic vowel length difference in AmE.
> >
> > No, because "voicing" (really tense/lax) operates throughout the consonantal
> > system but length doesn't operate significantly throughout the vocalic system.
> >
> >> (But not in AusE. For us there's a clear difference in the consonants.)
> >
> > Do you _also_ non-phonemically lengthen vowels before voiceds?
>
> Yes, we do.
>
> > Or is that precluded by phonemic, and greater, length difference elsewhere?
>
> As far as I know the length difference does not depend on whether it's
> phonemic, but to be sure one would have to analyse recordings.
If any two words are distinguished by nothing but vowel length in your
language, then vowel length is phonemic in your language.
> I think, too, that we have to distinguish between "phonemic" and
> "habitual". There are relatively few pairs (in AusE) where vowel length
> makes a difference to the meaning. There are a great many more words
> where length is not strictly phonemic, but where nevertheless getting
> the length wrong could cause a listener to wonder what the word was. For
> example, if you shortened the vowel in "see" [si:], the result would
> sound like a foreign word.
There's no such thing as "not strictly phonemic." If /si:/sounds like "see"
and /si/ doesn't (even if /si/ happens not to be a word), then length is
phonemic.
If it just sounds like someone saying "see" with some unidentifiable or
foreign accent, then it hasn't been shown to be phonemic.
> This does not seem to be the case for all vowels. For a word like "big"
> some speakers seem to have a short vowel and others have a long vowel,
> and that difference does not cause any comprehension problems, so we
> probably perceive [I] and [I:] to be the same vowel. On the other hand
> we seem to perceive [A] and [A:] to be different vowels, and likewise
> for [&] and [&:].
Four phonemes, then.
> It's entirely possible that "lengthen vowel before voiced consonant"
> accounts for the majority of our long vowels, but I'd have to go through
> a couple of random pages in a dictionary to be sure of that. There are
> certainly exceptions. For example, "seafood" has a long [i:] but an
> unvoiced [f].
You shouldn't even be able to perceive that length difference if you haven't
been trained in phonetics. (If you have, your observations aren't too useful.)
> We definitely notice that AmE has fewer short vowels than AusE does.
Hey!
Maybe you mostly meet Westerners, with their CiC and MiMiM.