sober
adjective
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lacking brightness or colordrab
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not affected by a chemical substance, especially alcohol“The driver claimed to be sober, but a roadside test confirmed the opposite.”
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dignified and somber in manner or character and committed to keeping promisesgravesedatesolemn
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completely lacking in playfulnessseriousunplayful
verb
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become sober after excessive alcohol consumption“Keep them in bed until they sober up.”sober up
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become more realistic“After thinking about the potential consequences of my plan, I sobered up.”sober up
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cause to become sober“A sobering thought”