Word Games Pro Dictionary

insidiously

adverb

in a harmfully insidious manner

Quick reference

Word Facts

Word length
11
Starts with
I
Ends with
Y
Contains
NS
Scrabble score
15
Database source
OEWN 2025 Core

How it sounds

Pronunciation

ɪnˈsɪdi.əsli

Listen

Audio Pronunciation

Audio pronunciation is unavailable for this word.

Meaning

Definitions

adverb

  1. in a harmfully insidious manner

    “these drugs act insidiously”

In context

Example Sentences

these drugs act insidiously

Similar words

Synonyms

Scroll to Top