insidious


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insidious

 [in-sid´e-us]
coming on stealthily; of gradual and subtle development.

in·sid·i·ous

(in-sid'ē-ŭs),
Treacherous; stealthy; denoting a disease that progresses gradually with inapparent symptoms.
[L. insidiosus, cunning, fr. insidiae (pl.), an ambush]

in·sid·i·ous

(in-sid'ē-ŭs)
Treacherous; stealthy; denoting a disease that progresses gradually with inapparent symptoms.

insidious

Of disease, occurring or progressing in an imperceptible manner so as to reach a harmful stage before being suspected.

Insidious

Developing in a stealthy or gradual manner. Sydenham's chorea may have an insidious onset.
Mentioned in: Sydenham's Chorea

in·sid·i·ous

(in-sid'ē-ŭs)
Treacherous; stealthy; denoting a disease that progresses gradually with inapparent symptoms.
References in periodicals archive ?
This makes us take an active and conscious effort in reallocation of resources and prevents the insidious cost creep and the constant loss of efficiency that plague organisations.
Delmo previously joined other contests hosted by art networking site Talenthouse, which coorganized the 'Insidious' competition.
""Insidious: The Last Key"is the new installment in theInsidiousfranchise coming to Philippine cinemas January 17.
'Insidious' health campaign drawn up by |Chief Medical Officer Dame Sally Davies
The other old girl is a demon, a spectral presence that threatens to kill Elise (and presumably will, in some future Insidious ).
Leigh Whannell makes his directorial debut with this film after having scripted the earlier Insidious films, so he knows what ticks.
Insidious: Chapter 3 is an effective standalone thriller, anchored by strong performances from Shaye and Scott.
You were really little when you were m "Insidious." Were you allowed to watch it?
"Insidious 3" is being directed by Leigh Whannell, reported (http://www.enstarz.com/articles/37915/20140514/insidious-3-plot-news-third-film-to-be-better-than-first-two-films-video.htm) Enstarz .
"Insidious: Chapter 2'' PG-13 -- Back in 2011, The Family Filmgoer judged the first "Insidious'' to be a "lame'' occult thriller, OK for most teens, but not very interesting.
The first Insidious was an old-school horror gem - chilling and rather funny.