


A priori knowledge is based on reason and logic, while a posteriori knowledge is based on experience and observation. A priori knowledge is considered to be more certain and universal, while a posteriori knowledge is more contingent and subject to revision.
One classic example of a priori reasoning is the statement, "All bachelors are unmarried." This statement is true by definition, without needing to observe any actual bachelors.
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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