Definition of Insidious
Adjective: insidious in'si-dee-us
- Beguiling but harmful
"insidious pleasures"
- Intended to entrap
- Working or spreading in a hidden and usually injurious way
"glaucoma is an insidious disease";
- pernicious, subtle
See also:
insides
insidiously
Anagrams containing the word insidious
isiniuosd sinsidiou usinsidio ousinsidi iousinsid diousinsi idiousins sidiousin nsidiousi