energetic

3 definitions • 5 examples

having or involving a lot of energy:

an energetic young woman

I tried aerobics but it was too energetic for me.

relating to or having the physical property of energy, or involving energy being exchanged or released:

Cosmic rays are energetic particles that speed through space.

It is believed that these particles form during supernova explosions and similar energetic events.

very active physically and mentally:

The president was an energetic campaigner.