What is the meaning of Sober?

Not drunk; not intoxicated.

Not under the influence of any recreational drug.

Not given to excessive drinking of alcohol.

Moderate; realistic; serious; not playful; not passionate; cool; self-controlled.

Dull; not bright or colorful.

Subdued; solemn; grave.

Poor; feeble.

To make or become sober.

To overcome or lose a state of intoxication.

To moderate one's feelings; to accept a disappointing reality after losing one's ability to believe in a fantastic goal.

sober (in character; moderate; realistic; serious)

simple, plain, austere

sober, not drunk

moderate

stylish, discreetly tasteful

Source: wiktionary.org