Learn how to say Vicious correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word vicious:
1deliberately cruel or violent:
a vicious assault
(of an animal) wild and dangerous to people:
the dog was vicious and likely to bite
serious or dangerous:
a vicious flu bug
2 literary immoral:
every soul on earth, virtuous or vicious, shall perish
3 archaic (of language or a line of reasoning) imperfect; defective.
Middle English (in the sense ‘characterized by immorality’): from Old French vicious or Latin vitiosus, from vitium ‘vice’