insidious 3
adjectivedomain: all adj
Princeton WordNet [ver.3.1]
'%3e%3cpath%20d='M0,0%20v30%20h60%20v-30%20z'%20fill='%23012169'/%3e%3cpath%20d='M0,0%20L60,30%20M60,0%20L0,30'%20stroke='%23fff'%20stroke-width='6'/%3e%3cpath%20d='M0,0%20L60,30%20M60,0%20L0,30'%20clip-path='url(%23t)'%20stroke='%23C8102E'%20stroke-width='4'/%3e%3cpath%20d='M30,0%20v30%20M0,15%20h60'%20stroke='%23fff'%20stroke-width='10'/%3e%3cpath%20d='M30,0%20v30%20M0,15%20h60'%20stroke='%23C8102E'%20stroke-width='6'/%3e%3c/g%3e%3c/svg%3e)
EnglishDefinition
working or spreading in a hidden and usually injurious way
Examples
- 1.a subtle poison
- 2.glaucoma is an insidious disease
Pertainym (pertains to noun)
insidiously 1
adverb
in a harmfully insidious manner
EnglishDerivationally related form
insidiousness 1
noun
subtle and cumulative harmfulness (especially of a disease)
Similar_to
harmful 1
adjective
causing or capable of causing harm
