spectral

spectral — 形容詞

1. appearing as if connected to the spirit of someone who has died — pale, shadowy,

1.形容詞B2
釋義

幽靈的

與鬼魂或靈異現象有關的

appearing as if connected to the spirit of someone who has died — pale, shadowy, or not fully solid, and often carrying a sense of fear or mystery.

例句

A spectral figure stood at the end of the dark passage, then slowly disappeared.

一個幽靈般的身影站在黑暗通道的盡頭，然後慢慢消失了。

The old castle had a spectral beauty in the pale morning light.

這座古堡在蒼白的晨光中散發出一種幽靈般的美感。

spectral + abstract noun (beauty)

同義詞
  • ghostly

    Much more common and less formal; the neutral everyday word for anything suggesting a ghost.

  • eerie

    Focuses on the feeling of fear or unease rather than the visual appearance of a spirit.

  • phantom

    Suggests something that appears briefly and then vanishes, more specific than spectral.

  • shadowy

    Describes lack of clear shape or darkness rather than a ghostly origin; a shadowy figure may be a living person.

反義詞
  • solid

    Firm, real, and fully material — opposite of the thin, unreal quality of a spectral presence.

  • tangible

    Something you can touch and feel, unlike a spectral apparition.

文法句型

spectral + noun

用法筆記

Typically placed before a noun (attributive position). Much more common in formal or literary writing than in everyday speech, where ghostly is the usual choice.

常見錯誤

❌I saw a spectral figure in the horror movie.
✅I saw a ghostly figure in the horror movie.
💡spectral sounds too literary for a casual description of a movie scene; ghostly fits better.

2. relating to the range of different colours — red, orange, yellow, green, blue, i

2.形容詞C1
釋義

光譜的

與光譜或色散有關的

relating to the range of different colours — red, orange, yellow, green, blue, indigo, violet — that make up white light and can be seen when light passes through a prism or similar device.

例句

Scientists use spectral data to learn about the gases in faraway stars.

科學家利用光譜資料來了解遙遠星球上的氣體。

collocation: spectral data

A rainbow shows the full set of spectral colours from red to violet.

彩虹展示了從紅到紫的完整光譜色彩。

collocation: spectral colours

同義詞
  • prismatic

    More narrowly describes colours produced by a prism; less common than spectral.

文法句型

spectral + noun (analysis, data, colour, line, pattern)

用法筆記

Always used before a noun in scientific and technical contexts. Not to be confused with sense 1 — the two meanings come from different historical roots (Latin spectrum 'appearance' vs spectre 'ghost'), even though both are spelled spectral.

常見錯誤

❌The party had spectral decorations.
✅The party had colourful decorations.
💡spectral refers to the scientific light spectrum, not to general brightness or colourfulness.