That is the correct spelling of "sober" (serious, or not intoxicated).
An analogy or comparison of the two words sober and serious finds them to be synonyms. However, the word sober has other meanings, such as the lack of being inebriated, that serious is not synonymous with.
impressive:grand
impressive:grand
The opposite of sober (unimpaired) would be inebriated, drunk, high, or intoxicated. The opposite of sober (serious) would be frivolous, flippant, or farcical.
The opposite of sober (unimpaired) would be inebriated, drunk, high, or intoxicated. The opposite of sober (serious) would be frivolous, flippant, or farcical.
sad,serious,sober,solemn, tragic, unfunny
Grave, sober, sincere, important, weighty
ceremony, gravity, sobriety
solemn, somber, sober, stern any of those?
Grave, stern, sober, heavy, major, vital, acute.
earnest; sincere; grave; sober; humorless; firm; serious; sedate; sombre; somber; dignified;