V2EX lightheadedness

Lightheadedness

释义 Definition

lightheadedness头晕、轻飘飘的眩晕感,常指短暂的、像要晕倒但未必真正失去意识的感觉;可能由脱水、低血糖、紧张、久站、贫血等引起。(也可泛指“思维不够严肃/轻率”,但更常见的是身体症状。)

发音 Pronunciation (IPA)

/lathddns/

例句 Examples

After skipping breakfast, she felt lightheadedness when she stood up.
没吃早餐后,她一站起来就感到头晕。

He reported mild lightheadedness and nausea after the long hike, likely from dehydration.
长途徒步后他出现轻微头晕和恶心,可能是脱水导致的。

词源 Etymology

lightheaded(头晕的;字面义“头很轻”)+ 名词后缀 -ness 构成。light 有“轻”的意思,head 指“头”,组合后形象地表达“头部发轻、发飘”的感觉;加上 -ness 变成表示“状态/感觉”的名词。

相关词 Related Words

文学作品 Literary Works

  • The Adventures of Tom Sawyer(Mark Twain):人物在紧张或体力消耗后出现“头晕/发昏”的描写中常见相关表达(如 light-headed 等变体)。
  • Moby-Dick(Herman Melville):在海上劳作、疲惫与缺氧等情境描写里可见与“眩晕/头昏”相关的用词与意象(常以相近表达出现)。
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