Critical vs. Crucial What's the Difference? Critical and crucial are two words that are often used interchangeably, but they have slightly different meanings. Critical refers to something that is of great importance or significance, often implying a sense of urgency or necessity. It suggests that the outcome or consequences of a situation are dependent on the actions taken. On the other hand, crucial also denotes something of great importance, but it emphasizes the idea that it is essential ...
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