德尔塔是希腊字母表的第四个字母，其大写形式类似于一个三角形，对古希腊人来说，三角形象征着四个元素。 因此，它是指总和、整体、完整。
这是一个与邪恶有关的象征，因为它代表着死亡或旅程的终点，鉴于大多数河口所在地呈三角形，河三角洲是这个地区的名字，其特点是相当肥沃。
See_also: 橙色的含义 三角形与四种元素的关联也被用于炼金术中，三角形向上代表火；向上有一条横线代表空气；向下代表水，向下有一条横线代表土。
三角形是一系列信仰的一部分，因此具有多种含义，其中一些含义是：开始、中间和结束或身体、灵魂和精神。
三角形，或称三角洲，存在于一些符号的构成中，如：
全知之眼：通常在一个三角形内，这个符号代表精神知识或全知。 它是光明会以及共济会和基督教的象征意义的一部分。
大卫之星：象征着对立面的结合，因为它是由一个朝上的三角形和另一个朝下的三角形组成。 它的起源是犹太教。
共济会：在这个秘密社团中，三角形代表其三个原则：信仰、希望和慈善。
See_also: 第3号
Jerry Owen
Jerry Owen is a renowned author and expert on symbolism with years of experience in researching and interpreting symbols from different cultures and traditions. With a keen interest in decoding the hidden meanings of symbols, Jerry has authored several books and articles on the subject, serving as a go-to resource for anyone seeking to understand the significance of various symbols in history, religion, mythology, and popular culture.Jerry's extensive knowledge of symbols has earned him numerous accolades and recognition, including invitations to speak at conferences and events around the world. He is also a frequent guest on various podcasts and radio shows where he shares his expertise on symbolism.Jerry is passionate about educating people about the importance and relevance of symbols in our daily lives. As the author of the Symbol dictionary - Symbol meanings - Symbols - Symbols blog, Jerry continues to share his insights and knowledge with readers and enthusiasts looking to deepen their understanding of symbols and their meanings.
