Definitions:

1. to enlarge beyond bounds or the truth verb
   • We began to amplify the facts during the sale.
2. to exaggerate or make bigger verb
   • Their outburst only amplified the problem.
3. to increase in size, volume or significance verb
   • Our new equipment amplifies much better.
4. to increase the volume of verb
   • I amplify my voice with a bullhorn.

Synonyms:

• inflate
• magnify