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insidiously

in·sid·i·ous
I i

Transcription

    • US Pronunciation
    • US IPA
    • UK Pronunciation
    • UK IPA
    • [in-sid-ee-uh s]
    • /ɪnˈsɪd i əs/
    • /ɪnˈsɪd.i.əs/
    • US Pronunciation
    • US IPA
    • [in-sid-ee-uh s]
    • /ɪnˈsɪd i əs/

Definitions of insidiously word

  • adjective insidiously intended to entrap or beguile: an insidious plan. 1
  • adjective insidiously stealthily treacherous or deceitful: an insidious enemy. 1
  • adjective insidiously operating or proceeding in an inconspicuous or seemingly harmless way but actually with grave effect: an insidious disease. 1
  • noun insidiously In an insidious manner. 1

Information block about the term

Origin of insidiously

First appearance:

before 1535
One of the 29% oldest English words
1535-45; < Latin insidiōsus deceitful, equivalent to insidi(ae) (plural) an ambush (derivative of insidēre to sit in or on) + -ōsus -ous; see sit1

Historical Comparancy

Parts of speech for Insidiously

noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation

insidiously popularity

A common word. It’s meaning is known to most children of preschool age. About 85% of English native speakers know the meaning and use the word.
According to our data about 54% of words is more used. This is a rare but used term. It occurs in the pages of specialized literature and in the speech of educated people.

insidiously usage trend in Literature

This diagram is provided by Google Ngram Viewer

Synonyms for insidiously

adv insidiously

  • quietly — making no noise or sound, especially no disturbing sound: quiet neighbors.
  • clandestinely — characterized by, done in, or executed with secrecy or concealment, especially for purposes of subversion or deception; private or surreptitious: Their clandestine meetings went undiscovered for two years.
  • surreptitiously — obtained, done, made, etc., by stealth; secret or unauthorized; clandestine: a surreptitious glance.
  • covertly — concealed; secret; disguised.
  • privately — belonging to some particular person: private property.

adverb insidiously

  • cleverly — mentally bright; having sharp or quick intelligence; able.
  • foxily — In a foxy manner.

Antonyms for insidiously

adv insidiously

  • publicly — by the state
  • openly — not closed or barred at the time, as a doorway by a door, a window by a sash, or a gateway by a gate: to leave the windows open at night.

Top questions with insidiously

  • what does insidiously mean?

See also

Matching words

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