What context can I use each word in?
Learn when and how to use these words with these examples!
insidious
Example
The insidious disease slowly weakened her immune system. [insidious: adjective]
Example
The insidious plot to overthrow the government was finally uncovered. [insidious: adjective]
subtle
Example
She added a subtle touch of spice to the dish. [subtle: adjective]
Example
The painting had subtle differences that only an expert could notice. [subtle: adjective]
Good things to know
Which word is more common?
Subtle is more commonly used than insidious in everyday language. Subtle is versatile and can be used in various contexts, while insidious is less common and typically reserved for more serious or harmful situations.
What’s the difference in the tone of formality between insidious and subtle?
Both insidious and subtle can be used in formal and informal contexts, but insidious may be perceived as more formal due to its less frequent usage.