Definitions For Dull

verb

• Make less lively or vigorous
• Become dull or lusterless in appearance; lose shine or brightness
• Become less interesting or attractive
• Make dull in appearance
• Make dull or blunt
• Make numb or insensitive
• Deaden (a sound or noise), especially by wrapping

adjective

• (of business) not active or brisk
• (of color) very low in saturation; highly diluted
• Slow to learn or understand; lacking intellectual acuity
• Darkened with overcast
• So lacking in interest as to cause mental weariness
• Being or made softer or less loud or clear
• Not clear and resonant; sounding as if striking with or against something relatively soft
• Blunted in responsiveness or sensibility

adjective

• Emitting or reflecting very little light
• Not having a sharp edge or point
• Not keenly felt
• Lacking in liveliness or animation

noun

• To become or cause (something) to become less clear, distinct, bright, or shiny
• To make (something, such as a feeling) less sharp, strong, or severe
• To become or cause (something, such as a knife or blade) to become less sharp