three-dimensional

IPA/ˌθriː daɪˈmenʃənl/
KK[θrˌizdɪmˈɛnʃənəl]IPA/ˌθriː daɪˈmenʃənl/

three-dimensional — adjective

1. describes a solid object or picture that has or gives the feeling of height, wid

1.形容詞B1
釋義

describes a solid object or picture that has or gives the feeling of height, width, and depth, so it seems real rather than flat

例句

The biology class used a three-dimensional model of the human heart to study its parts.

attributive before noun: three-dimensional + model

Renata created a three-dimensional map of her neighborhood for the school science fair.

attributive: three-dimensional + map

同義詞
  • 3D

    Common abbreviation used both informally and in technical contexts; the default choice before nouns

  • lifelike

    Focuses on the realistic visual impression rather than the geometric property

  • solid

    Emphasises the physical rather than the visual aspect — a solid object is not hollow, not just visually 3D

  • stereoscopic

    Technical term for images that create a 3D effect through two slightly different views

反義詞
  • flat

    Describes something without depth, like a simple drawing or photograph

  • two-dimensional

    Has only length and width, lacking depth

文法句型

three-dimensional + noun

linking verb + three-dimensional

用法筆記

Often used before nouns such as model, image, object, figure, or map. In everyday speech and technical writing, the abbreviation 3D (or 3‑D) is far more common, especially in compound nouns: a 3D printer, 3D graphics, 3D film.

常見錯誤

The new game has amazing three-dimension graphics.
The new game has amazing three-dimensional graphics.
💡'three-dimension' is not a word; the adjective form always ends with -al.
I bought a three-dimensional printer for my office.
I bought a 3D printer for my office.
💡In technical compound nouns, the abbreviation 3D is standard and the full form sounds unnatural.