{"id":28082,"date":"2026-03-01T10:16:42","date_gmt":"2026-03-01T09:16:42","guid":{"rendered":"https:\/\/www.profartspla.site\/wordpress\/?post_type=glossary&#038;p=28082"},"modified":"2026-03-01T18:04:16","modified_gmt":"2026-03-01T17:04:16","slug":"lettrisme","status":"publish","type":"glossary","link":"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/lettrisme\/","title":{"rendered":"Lettrisme"},"content":{"rendered":"<p>Le&nbsp;<strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4e5843d320dddffc37bebf63189f25d1\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/lettrisme\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Lettrisme<\/a>&nbsp;<\/strong>est un <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_075271f9760a377663dc35c18b3168d0\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/mouvement\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>mouvement<\/a> artistique qui renonce &agrave; l&rsquo;usage des mots pour s&rsquo;attacher &agrave; la po&eacute;tique des sons, &agrave; la musique et la plastique des lettres. Fond&eacute; en 1945 par <strong>Isidore Isou<\/strong> (1925-2007) po&egrave;te et th&eacute;oricien d&rsquo;origine roumaine, ce <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_075271f9760a377663dc35c18b3168d0\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/mouvement\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>mouvement<\/a> proclame la destruction de la po&eacute;sie au profit d&rsquo;une esth&eacute;tique bas&eacute;e sur la lettre et les signes.<\/p>\n\n\n\n<p><strong>Isidore Isou<\/strong> publie en 1947 le &laquo;&nbsp;<em><strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_18031bb155cd4ee8f0d4c2059942f4c9\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/manifeste\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Manifeste<\/a> du <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4e5843d320dddffc37bebf63189f25d1\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/lettrisme\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>lettrisme<\/a><\/strong><\/em>&nbsp;&raquo; , o&ugrave; il propose de d&eacute;passer les formes artistiques &eacute;tablies en pla&ccedil;ant la lettre et le son au c&oelig;ur de la cr&eacute;ation. Pour Isou, les lettres ne se limitent pas &agrave; leur r&ocirc;le dans le langage, mais deviennent des &eacute;l&eacute;ments visuels et sonores <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_a40b4a7b0e94531604b986050941f021\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/couleur-autonome\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>autonomes<\/a>, capables d&rsquo;exprimer une nouvelle esth&eacute;tique.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"viewer-ncunx257\">Principes fondamentaux du lettrisme<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"viewer-z5pe8259\">La lettre comme mati&egrave;re premi&egrave;re<\/h3>\n\n\n\n<p id=\"viewer-zdw2x261\">Le <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4e5843d320dddffc37bebf63189f25d1\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/lettrisme\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>lettrisme<\/a> consid&egrave;re la lettre comme un mat&eacute;riau artistique &agrave; part enti&egrave;re, d&eacute;tach&eacute; de sa fonction de <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>support<\/a> au langage. En explorant les lettres en tant que formes graphiques et phon&eacute;tiques, les artistes lettristes cr&eacute;ent des &oelig;uvres qui d&eacute;passent les limites de la communication verbale. Cette approche renouvelle le rapport entre texte, son et <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_32115a200381ae17929ebaf3b6ae4e91\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/image\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>image<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"viewer-rde66263\">L&rsquo;hypergraphie<\/h3>\n\n\n\n<p id=\"viewer-nncoj265\">L&rsquo;hypergraphie, d&eacute;velopp&eacute;e au sein du <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4e5843d320dddffc37bebf63189f25d1\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/lettrisme\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>lettrisme<\/a>, est une m&eacute;thode qui combine lettres, symboles, chiffres et autres syst&egrave;mes de signes pour produire un langage visuel universel. Elle d&eacute;passe les limites de l&rsquo;&eacute;criture traditionnelle en offrant une &eacute;criture totale, o&ugrave; les &eacute;l&eacute;ments visuels et textuels coexistent dans une nouvelle <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_bd3e84694ad1543301a9f20d5e375742\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/forme\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>forme<\/a> d&rsquo;expression.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"viewer-b6e5u267\">La cr&eacute;atique ou novatique<\/h3>\n\n\n\n<p id=\"viewer-6ajuu269\">La cr&eacute;atique, ou novatique, est une philosophie d&eacute;velopp&eacute;e par Isidore Isou. Elle repose sur l&rsquo;<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_72bf8ef98c579fe9852292b5f45674d4\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/idee\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>id&eacute;e<\/a> que l&rsquo;innovation doit &ecirc;tre constante dans toutes les disciplines artistiques, culturelles et intellectuelles. Le <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4e5843d320dddffc37bebf63189f25d1\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/lettrisme\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>lettrisme<\/a> rejette la stagnation et encourage une transformation perp&eacute;tuelle des formes et des <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_72bf8ef98c579fe9852292b5f45674d4\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/idee\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>id&eacute;es<\/a>.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2026\/03\/lemaitre.jpg?ssl=1\" target=\"_blank\" rel=\" noreferrer noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"800\" src=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2026\/03\/lemaitre.jpg?resize=605%2C800&#038;ssl=1\" alt=\"\" class=\"wp-image-28088\" srcset=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2026\/03\/lemaitre.jpg?w=605&amp;ssl=1 605w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2026\/03\/lemaitre.jpg?resize=227%2C300&amp;ssl=1 227w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2026\/03\/lemaitre.jpg?resize=45%2C60&amp;ssl=1 45w\" sizes=\"auto, (max-width: 605px) 100vw, 605px\"\/><\/a><figcaption class=\"wp-element-caption\"><strong>Maurice Lema&icirc;tre<\/strong>, <em><strong>Canailles IV (3)<\/strong><\/em>, 1953, <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_82354dd7b22f854fae822ec9efd7d736\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/epreuve\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>&eacute;preuve<\/a> g&eacute;latino-argentique, 19,1 &times; 18,4 cm, Centre Pompidou Paris, <a href=\"https:\/\/www.centrepompidou.fr\/fr\/pompidou-plus\/magazine\/article\/maurice-lemaitre-lagitateur-du-lettrisme\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.centrepompidou.fr\/fr\/pompidou-plus\/magazine\/article\/maurice-lemaitre-lagitateur-du-lettrisme<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\t\t<figure class=\"wp-block-jetpack-videopress jetpack-videopress-player\" style=\"\">\n\t\t\t<div class=\"jetpack-videopress-player__wrapper\"> <div class=\"jetpack-video-wrapper\"><iframe title=\"VideoPress Video Player\" aria-label=\"VideoPress Video Player\" width=\"925\" height=\"520\" src=\"https:\/\/videopress.com\/embed\/3cSkNDLS?cover=1&amp;autoPlay=0&amp;controls=1&amp;loop=0&amp;muted=0&amp;persistVolume=1&amp;playsinline=0&amp;preloadContent=metadata&amp;useAverageColor=1&amp;hd=0\" frameborder=\"0\" allowfullscreen data-resize-to-parent=\"true\" allow=\"clipboard-write\"><\/iframe><script src='https:\/\/v0.wordpress.com\/js\/next\/videopress-iframe.js?m=1770107250'><\/script><\/div><\/div>\n\t\t\t\n\t\t\t\n\t\t<\/figure>\n\t\t<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n\t\t<figure class=\"wp-block-jetpack-videopress jetpack-videopress-player\" style=\"\">\n\t\t\t<div class=\"jetpack-videopress-player__wrapper\"> <div class=\"jetpack-video-wrapper\"><iframe title=\"VideoPress Video Player\" aria-label=\"VideoPress Video Player\" width=\"925\" height=\"520\" src=\"https:\/\/videopress.com\/embed\/ZjZTO7m3?cover=1&amp;autoPlay=0&amp;controls=1&amp;loop=0&amp;muted=0&amp;persistVolume=1&amp;playsinline=0&amp;preloadContent=metadata&amp;useAverageColor=1&amp;posterUrl=https%3A%2F%2Fvideos.files.wordpress.com%2FZjZTO7m3%2Fpeintre-en-lettres-sur-le-devant-de-lenseigne_mp4.scrubthumb.jpg&amp;hd=0\" frameborder=\"0\" allowfullscreen data-resize-to-parent=\"true\" allow=\"clipboard-write\"><\/iframe><script src='https:\/\/v0.wordpress.com\/js\/next\/videopress-iframe.js?m=1770107250'><\/script><\/div><\/div>\n\t\t\t\n\t\t\t\n\t\t<\/figure>\n\t\t<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le&nbsp;Lettrisme&nbsp;est un mouvement artistique qui renonce \u00e0 l\u2019usage des mots pour s\u2019attacher \u00e0 la po\u00e9tique des sons, \u00e0 la musique et la plastique des lettres. Fond\u00e9 en 1945 par Isidore Isou (1925-2007) po\u00e8te et th\u00e9oricien d\u2019origine roumaine, ce mouvement proclame la destruction de la po\u00e9sie au profit d\u2019une esth\u00e9tique bas\u00e9e sur la lettre et les &hellip; <\/p>\n","protected":false},"author":1,"featured_media":13828,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-28082","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/glossary\/28082","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":8,"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/glossary\/28082\/revisions"}],"predecessor-version":[{"id":28184,"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/glossary\/28082\/revisions\/28184"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/media\/13828"}],"wp:attachment":[{"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/media?parent=28082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}