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Vocabulary

Insidious

Vocabulary word

Richard Rusk
Jun 24, 2023
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Insidious
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insidious

adjective, uk /ɪnˈsɪd.i.əs/, us ɪnˈsɪd.i.əs/

(of something unpleasant or dangerous) gradually and secretly causing harm:

High blood pressure is an insidious condition which has few symptoms.

https://dictionary.cambridge.org/dictionary/english/insidious

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