The neutral sound represents the reduced form of almost any vowel or diphthong in the unstressed position, eg: project project.
Stress-related vowel reduction is a principal factor in the development of Indo-European ablaut, as well as other changes reconstructed by historical linguistics.
Quantitative reduction - shortening of a vowel sound in the unstressed position, affects mainly long vowels, eg he hi: hi).Sound duration is a common factor in reduction: In fast speech, vowels are reduced due to physical limitations of the articulatory organs,.g., the tongue cannot move to a prototypical position fast or completely enough to produce a full-quality vowel (compare with clipping ).Is a full unstressed / while is a reduced unstressed schwi.Such a vowel may be called reduced or weak.Creek language 1 and which are perceived as "weakening".Similarly, English / ranges through and o; although it may be labialized to varying degrees, cadeau pratique voyage the lips are relaxed in comparison to /u /o or /.See also edit A word play on schwa.References edit Acoustic vowel reduction in Creek: Effects of distinctive length and position in the word (pdf).Stress moved to the penult if it was heavy or the antepenult in other cases.We must push for a reduction in the size of our classes.Therefore, the amount of time to say a given sentence depends on the number of syllables, and contractions rarely occur.Latin edit Further information: History of Latin Phonology Old Latin had initial stress, and short vowels in non-initial syllables were frequently reduced.Some transcriptions of English and Russian use non-IPA letters for reduced vowels, such as and in English.Reduced vowels should be made very weak.
The group is lobbying for a reduction in defence spending.
Some languages, such as Finnish, Hindi, and classical Spanish, are claimed to lack vowel reduction.