


Use "assure" when you want to give someone confidence or certainty about something. Use "ensure" when you want to make certain that something will happen or be the case.
"Insure" means to provide insurance coverage, while "ensure" means to make certain that something will happen or be the case.
Context matters in English because the meaning of words can vary based on the surrounding words, phrases, or situation. Words often have multiple meanings, and the intended sense becomes clear through the context in which they are used.

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