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It defines vowels as speech sounds produced by the open vocal tract with vocal cord vibration, while avoiding audible friction. The document explores the IPA Vowel Chart and discusses key descriptive parameters including tongue position (close/open), horizontal placement (front/back), and lip rounding. It introduces the science of vowel formants (F1, F2, F3), illustrating how frequency bands determine phonetic quality through spectrograms and scatter plots. The content covers the distinction between monophthongs, diphthongs, and triphthongs in English, and examines vowel inventories across various languages, including English and Spanish. Designed for students or those interested in linguistic science, this slide deck offers academic insights into the physiological and acoustic properties of human speech sounds.",{"@graph":63,"@context":118},[64,80,101],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":11,"@type":70,"position":76},"https://docshare.wps.com/template/presentations/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/ipa-103-vowels-presentation/565295/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/ipa-103-vowels-presentation/565295.png","ImageObject",442,249,{"name":88,"@type":89},"Well Done","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-10-25","2026-10-13",true,{"@type":98,"interactionType":99,"userInteractionCount":79},"InteractionCounter",{"@type":100},"ViewAction",{"@type":102,"mainEntity":103},"FAQPage",[104,110,114],{"name":105,"@type":106,"acceptedAnswer":107},"What defines a vowel in linguistic terms?","Question",{"text":108,"@type":109},"A vowel is a speech sound produced by a relatively open vocal tract with vibration of the vocal cords, but without audible friction.","Answer",{"name":111,"@type":106,"acceptedAnswer":112},"What are the three main parameters used to describe vowels?",{"text":113,"@type":109},"Vowels are described based on tongue height (close/open), horizontal tongue position (front/back), and lip rounding.",{"name":115,"@type":106,"acceptedAnswer":116},"How do formants relate to vowel sound quality?",{"text":117,"@type":109},"Formants are prominent frequency bands that determine the phonetic quality of a vowel, with F1 corresponding to height, F2 to front/back position, and F3 to rounding.","https://schema.org",{"og:url":78,"og:type":120,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":122,"canonical":78},"index,follow",{"doc_id":124,"site_id":56},565295,1792335758,{"code":4,"msg":5,"data":127},{"doc_id":124,"user_id":128,"nickname":88,"user_avatar":129,"doc_module":9,"category_id":8,"category_name":11,"doc_title":59,"doc_description":61,"doc_content":130,"file_id":131,"file_url":132,"file_type":133,"file_size":134,"view_count":79,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":135,"language":136,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":137,"faqs":138,"seo_title":139,"seo_description":61,"update_tm":140,"read_time":141},5909892210082,"https://ap-avatar.wpscdn.com/avatar/56001069da27c9f41e8?x-image-process=image/resize,m_fixed,w_180,h_180&k=1789614185077863061","IPA 103: Vowels [vaʊlz] Michael Bennett [maɪkʟ̩ bɛnət] Wednesday, September 28, 2022  \nContent Overview  \n● What is a vowel?  \n● The IPA Vowel Chart  \n● Describing Vowels  \n● Vowel Science! (Formants)  \n● Monophthongs vs . Diphthongs (or Triphthongs!) of English  \n● Vowels in Common Choral Languages  \n● Further Resources  \nvowel (n.)  \na speech sound which is produced by comparatively  \nopen configuration of the vocal tract, with vibration  of the vocal cords but without audible friction  \nIPA Vowel Chart  \nVarying Inventory by Language  \nEnglish Vowels Spanish Vowels  \nDescribing Vowels  \n● Close/Open (High/Low) -tongue position relative to roof of mouth  \n● Front/Back-highest point of tongue?  \n● Rounding-are the lips rounded or not  \n● Examples:  \n○ /i/ -close, front, unrounded  \n○ /o/ -close-mid, back, rounded  \n○ /a/ -open, front, unrounded  \nMRI of Vowel Sounds (a, e/ɛ , i, o, u)  \nformant (n.)   \n each of several prominent bands of frequency that determine the phonetic quality of a vowel.  \nVowels Spectrogram (with Formants Indicated →)  \nF1-Height  \nF2-Front/Back  \nF3-Rounding  \nVowel Formants on Scatter Plot","cbCaim2FyrK3EL2r","https://ap.wps.com/l/cbCaim2FyrK3EL2r","pdf",1093923,24,"English","# What is a vowel?\n# The IPA Vowel Chart\n# Describing Vowels\n# Vowel Science - Formants\n# Monophthongs vs. Diphthongs of English\n# Vowels in Common Choral Languages","[{\"question\":\"What defines a vowel in linguistic terms?\",\"answer\":\"A vowel is a speech sound produced by a relatively open vocal tract with vibration of the vocal cords, but without audible friction.\"},{\"question\":\"What are the three main parameters used to describe vowels?\",\"answer\":\"Vowels are described based on tongue height (close/open), horizontal tongue position (front/back), and lip rounding.\"},{\"question\":\"How do formants relate to vowel sound quality?\",\"answer\":\"Formants are prominent frequency bands that determine the phonetic quality of a vowel, with F1 corresponding to height, F2 to front/back position, and F3 to rounding.\"}]","IPA 103 - Vowels - Presentation | PDF",1791850831,8]