Antonyms and Synonyms for dull

1. dull (adj.)

lacking in liveliness or animation

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2. dull (adj.)

emitting or reflecting very little light

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3. dull (adj.)

so lacking in interest as to cause mental weariness

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4. dull (adj.)

(of color) very low in saturation; highly diluted

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5. dull (adj.)

being or made softer or less loud or clear

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6. dull (v.)

make dull in appearance

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7. dull (adj.)

(of business) not active or brisk

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8. dull (adj.)

not keenly felt

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9. dull (adj.)

slow to learn or understand; lacking intellectual acuity

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10. dull (v.)

become dull or lusterless in appearance; lose shine or brightness

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