- 1
Triangular means shaped like a triangle — having three straight sides and three corners. A road sign, a slice of pizza, or a piece of land can all be described as triangular if that is their shape. The word can also describe situations involving three people or three groups, like "a triangular relationship" or "triangular trade" between three countries.
三角形的
組成triangle (a shape with three angles/corners) + -ar (adjective ending).
同家族的字
- trianglethe noun this adjective comes from, the three-sided shape
原始詞典資料4 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
triangularadj/tɹaɪˈæŋ.ɡjə.lə/
- 1
Shaped like a triangle.
- A very neat old woman, still in her good outdoor coat and best beehive hat, was sitting at a polished mahogany table on whose surface there were several scored scratches so deep that a triangular piece of the veneer had come cleanly away,[…].
- 2
Of, or pertaining to, triangles.
- 3
Having a triangle as a base; as, a triangular prism, a triangular pyramid.
- 4
Having three elements or parties; trilateral, tripartite.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。