What is audible meaning of prefix?

Answer 1

To put or fix before, or at the beginning of, another thing; as, to prefix a syllable to a word, or a condition to an agreement., To set or appoint beforehand; to settle or establish antecedently., That which is prefixed; esp., one or more letters or syllables combined or united with the beginning of a word to modify its signification; as, pre- in prefix, con- in conjure.