Excitedly describes doing something with a lot of enthusiasm and energy because you're thrilled about what's happening or about to happen. When you excitedly tell your best friend about the surprise party you're planning, your words tumble out quickly and your voice gets louder. When you excitedly run downstairs on your birthday morning, you're moving with extra bounce and speed because you can barely contain your happiness.

The word captures that fizzy, bubbly feeling when something wonderful is going on. A dog might wag its tail excitedly when its owner comes home. Students might talk excitedly about an upcoming field trip. Scientists announce their discoveries excitedly when they've made an important breakthrough.

This adverb comes from the adjective excited, which means feeling enthusiastic or eager. When you add that -ly ending, you're describing how someone does something: their excitement shows in their actions, voice, or movements.