1. A definite stable energy that a physical system can have; used especially of the state of electrons in atoms or molecules
   "according to quantum theory only certain energy levels are possible"
   - energy state

Derived forms: energy levels

Type of: energy, free energy

Encyclopedia: Energy level

• business interruption insurance
• business leader
• business letter
• business life
• business line
• business loan
• business lunch
• business news
• business office
• business organisation
• business organization
• business plan
• business relation
• business relationship
• business school
• business sector
• business suit
• business traveler
• business traveller
• businesslike
• businessman
• businessmen
• businesspeople
• businessperson
• businesswoman