Serious
Pronunciation : Se"ri*ous
Part of Speech : a.
Etymology : [L. serius: cf. F. s?rieux, LL. seriosus.]
Definition : 1. Grave in manner or disposition; earnest; thoughtful; solemn; not light, gay, or volatile. He is always serious, yet there is about his manner a graceful ease. Macaulay.
2. Really intending what is said; being in earnest; not jesting or deceiving. Beaconsfield.
3. Important; weighty; not trifling; grave. The holy Scriptures bring to our ears the most serious things in the world. Young.
4. Hence, giving rise to apprehension; attended with danger; as, a serious injury.
Syn. -- Grave; solemn; earnest; sedate; important; weighty. See Grave. -- Se"ri*ous*ly, adv. -- Se"ri*ous*ness, n.
Source : Webster's Unabridged Dictionary, 1913