dullness

• 名词，指缺乏趣味、迟钝、不鲜明或不锐利的状态或性质，可指人反应慢、愚笨，也可指事物单调乏味、色彩暗淡或感觉不强烈。

A noun referring to the quality or state of being uninteresting, slow-witted, lacking brightness, or lacking sharpness.

不可数

1. Slowness of understandingB2formal

   The quality of being slow to comprehend or learn.

   理解迟钝

   • His dullness in math class frustrated the teacher.
   • The student's dullness was not due to lack of effort.
   • She overcame her initial dullness with persistent study.

   同义词densenessdimnessobtusenessslow-wittednessstupiditythickness

   反义词acuitybrightnessclevernessintelligencequicknesssharpness

2. Lack of interest or excitementB2formal

   The quality of being boring, uninteresting, or monotonous.

   乏味

   • The dullness of the lecture made everyone sleepy.
   • He complained about the dullness of his daily routine.
   • The movie's dullness was criticized by reviewers.

   同义词boredomdrearinessflatnessinsipidityjejunenesslifelessnessmonotonytediousnesstediumvapidity

   反义词excitementinterestlivelinessstimulationvibrancy

3. Lack of brightnessB2formal

   A lack of visual brightness, shine, or vividness.

   暗淡

   • The dullness of the old photograph made it hard to see details.
   • The paint's dullness was due to years of exposure to sunlight.
   • She added a gloss to the surface to reduce its dullness.

   同义词darknessdimnessdinginessdrabnessflatnessgloomgloominessmurkiness

   反义词brightnessbrillianceglossluminositylusterradianceshine

4. Lack of sensitivityC1formal

   A lack of sharpness in feeling or perception; insensitivity.

   迟钝

   • The dullness of his senses after the accident was alarming.
   • Emotional dullness can be a symptom of depression.
   • The medicine caused a temporary dullness in her sense of taste.

   同义词insensibilityinsensitivitynumbnessobtuseness

   反义词acuitykeennesssensitivitysharpness

5. Lack of sharpnessB2formal

   The quality of being blunt or not having a sharp edge or point.

   钝

   • The dullness of the knife made cutting vegetables difficult.
   • He sharpened the blade to fix its dullness.
   • The dullness of the pencil tip required sharpening.

   同义词bluntnessobtuseness

   反义词acutenessedgekeennesssharpness