American Heritage Dictionary
(11)
Century Dictionary
(8)
GNU Webster's 1913
(1)
WordNet
(6)
Elsewhere on the web
What might happen? im scared is this serious is there something wrong with my lungs?— Yahoo! Answers: Latest Questions
Police said they were investigating how the deception went undetected for so long in what they described as a serious security breach.— chron.com Chronicle
That's non-serious, which is why Sarah Palin was so into it.— The Full Feed from HuffingtonPost.com
She was the Bella I imagined from the books -- serious, a bit of an outsider, and with a gentle, kind heart.— Entertainment Weekly's Hollywood Insider
POLICE are appealing for witnesses after what they described as a serious assault on a man was carried out by a group of youths at the junction of Oswald Street and London Road in Carlisle at 9. 30pm on Thursday.— News round-up

American Heritage Dictionary (1)
Century Dictionary (1)
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