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Pronunciation of Insidiously: Learn how to pronounce Insidiously in English correctly

Learn how to say Insidiously correctly in English with this tutorial pronunciation video.

Oxford dictionary definition of the word insidious:

adjective
proceeding in a gradual, subtle way, but with very harmful effects:
sexual harassment is a serious and insidious problem
Derivatives

insidiously
adverb
insidiousness
noun
Origin:

mid 16th century: from Latin insidiosus ‘cunning’, from insidiae ‘an ambush or trick’, from insidere ‘lie in wait for’, from in- ‘on’ + sedere ‘sit’