'Seriously' definitions:

Definition of 'seriously'

From: WordNet
adverb
In a serious manner; "talking earnestly with his son"; "she started studying snakes in earnest"; "a play dealing seriously with the question of divorce" [syn: seriously, earnestly, in earnest]
adverb
To a severe or serious degree; "fingers so badly frozen they had to be amputated"; "badly injured"; "a severely impaired heart"; "is gravely ill"; "was seriously ill" [syn: badly, severely, gravely, seriously]

Definition of 'Seriously'

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