triangular

triangular — 形容詞

1. having the shape of a triangle, with three straight sides and three corners.

1.形容詞B1
釋義

三角形的

有三條邊和三個角的形狀

having the shape of a triangle, with three straight sides and three corners.

例句

The garden has a triangular flower bed in one corner.

花園的一個角落有一塊三角形的花圃。

attributive use: triangular + noun

Xiu cut the sandwich into triangular pieces for the children.

Xiu 把三明治切成三角形的小塊給孩子們。

同義詞
  • three-sided

    less common; focuses on the number of sides rather than the overall shape

  • wedge-shaped

    used when the triangle is long and narrow, like a wedge

反義詞
  • round

    a completely different shape with no corners

  • circular

    shaped like a circle rather than a triangle

文法句型

triangular + noun

be + triangular

常見錯誤

The table is triangle.
The table is triangular.
💡'triangle' is a noun; 'triangular' is the adjective form that describes something shaped like a triangle.

2. involving three people, groups, or things that are connected to each other in so

2.形容詞B2
釋義

三方的

涉及三方的人、團體或事物

involving three people, groups, or things that are connected to each other in some way — for example, a business arrangement among three companies, or a romantic situation among three people.

例句

The two companies formed a triangular partnership with a local supplier in Vietnam.

這兩家公司與越南當地的一家供應商建立了三方合作關係。

collocation: triangular partnership

The film explores a complex triangular relationship between a painter, a musician, and a writer.

這部電影探討了一位畫家、一位音樂家和一位作家之間複雜的三角關係。

collocation: triangular relationship

同義詞
  • three-way

    more informal; common in everyday speech about relationships or agreements

  • tripartite

    formal; used mainly in law, politics, and business documents

  • trilateral

    used especially for agreements or discussions involving three countries or large organizations

反義詞

文法句型

triangular + abstract noun (relationship, arrangement, trade)

用法筆記

Most common in attributive position before abstract nouns such as relationship, partnership, arrangement, alliance, or trade. Unlike sense 1, this sense is rarely used predicatively.

常見錯誤

They had a triangle relationship.
They had a triangular relationship.
💡'triangle' is a noun, not an adjective; use 'triangular' to describe the relationship.