What does the word emphasis mean

1 : a forcefulness in the way something is said or written that gives it special attention or importance. 2 : special force given to one or more words or syllables in speaking or reading In the word “vacation,” the emphasis is on the second syllable. 3 : special attention or importance given to something.

The definition of emphasis is special attention put on something to give it importance. An example of emphasis is bolding the font of a particular word in a document to bring attention to it. An example of emphasis is a woman wearing a low cut shirt in order to bring attention to her cleavage.