An earnest and sincere feeling.

synonyms: earnestness, sincerity.

Roget 642: importance, consequence, moment, prominence, consideration, mark, materialness.    import, significance, concern; emphasis, interest.    greatness etc. 31; superiority etc. 33; notability etc. (repute) 873; weight etc. (influence) 175; value etc. (goodness) 648; usefulness etc. 644.    gravity, seriousness, solemnity; no joke, no laughing matter; pressure, urgency, stress; matter of life and death.    memorabilia, notabilia^†, great doings; red-letter day.    great thing, great point; main chance, the be all and the end all" [Macbeth]; cardinal point; substance, gist etc. (essence) 5; sum and substance, gravamen, head and front; important part, principal part, prominent part, essential part; half the battle; sine qua non; breath of one's nostrils etc. (life) 359; cream, salt, core, kernel, heart, nucleus; keynote, keystone; corner stone; trump card etc. (device) 626; salient points.    top sawyer, first fiddle, prima donna [Sp.], chief; triton among the minnows; 'it' [U.S.].   " ... show more

Polish: poważność, powaga

The quality of arousing fear or distress:
— He learned the seriousness of his illness.

synonym: distressfulness.

The trait of being serious:
— A lack of solemnity is not necessarily a lack of seriousness.

synonyms: earnestness, serious-mindedness, sincerity.

Dutch: ernst
Polish: poważność, powaga