Jump to word: 

Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Previous word: insider
Next word: insight

Definition of: insidious

(in·sidē·əs) adjective
1. Designed to entrap; full of wiles.
2. Doing or contriving harm.
3. Awaiting a chance to harm.
4. Causing harm by slow, stealthy, usually imperceptible means; an insidious disease. [<L insidiosus <insidiae ambush <insidere sit in, lie in wait]
—in·sid′i·ous·ly
adverb
—in·sid′·i·ous·ness
noun
Synonyms: artful, crafty, cunning, deceitful, designing, guileful, intriguing, sly, subtle, treacherous, tricky, wily.

Most often used phrases:

insidious plot
insidious onset
insidious disease
insidious nature
insidious problem
insidious plans
insidious forms
insidious attempt
insidious threat
insidious agenda
insidious effects
insidious flower
insidious attacks
insidious lie
insidious enemy

'insidious' used in domains:

insidiousdesign.com
insidious-online.com
insidiousbug.com
insidiousbehavior.com
insidiousappeal.com
insidiousinktattoos.com

Statistical data

"insidious" has the frequency of use of 0.0001% on city-data.com forum

"insidious" has the frequency of use of 0.0001% on en.wikipedia.org.

Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

User Contributions:

Comment about this word, ask questions, or add new information about this topic: