I know we are working against an enemy who is very insidious in his methods.
Insidious is spelled as "I-N-S-I-D-I-O-U-S".
Insidious means deceitful and cunning. You could use it in a sentence such as "His insidious plan to take over the world might actually work".
I've been to several specialists and no one can cure this insidious rash.
The book's summary revealed the main character's insidious plot to obtain the large inheritance, illegally.
You divide it like this: in-si-di-ous.
Insidious
Insidious is an adjective.
Insidious is spelled as "I-N-S-I-D-I-O-U-S".
Plagiarism is an insidious habit.
The investigators uncovered an insidious scheme to rob people of their life savings. Another one is "There is a more insidious threats to Gulf stability."
Morrie's disease "ALS" is insidious .
Insidious was released on 04/01/2011.
The Production Budget for Insidious was $1,500,000.
Insidious is itself an adjective. Virus is a noun. Insidious may be used as an adjective to describe a sneaky virus.
The duration of Insidious - film - is 1.7 hours.
The Insidious Lie was created on 2011-01-24.
Insidious - film - was created on 2010-09-14.