To pronounce "insidiously", say INS-id-iously — 3 syllables, IPA /ɪnˈsɪdi.əsli/. Tap play below to hear it in four English accents, or practice it syllable by syllable.
insidiously
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3
Syllables
11
Letters
/ɪnˈsɪdi.əsli/
IPA
"insidiously" has 3 syllables: ins-id-iously.
adverb
"Insidiously" has 3 syllables: ins · id · iously.
The IPA transcription of "insidiously" is /ɪnˈsɪdi.əsli/.
Insidiously: In an insidious manner
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