Definitions:

1. A period of time or way of life free from worries or problems. ADJECTIVE
   • In the circumstances, the easiest thing is to let her remain here.
2. Achieve without great effort; presenting few difficulties. ADJECTIVE
   • The easiest way to keep your energy up at work is to eat regularly and eat well.
3. Not difficult or hard to do or get. ADJECTIVE
   • The easiest way to describe the sound would be loud, noisy, tuneful songs.

Synonyms:

• effortless
• not difficult
• trouble-free
• unchallenging
• uncomplicated
• undemanding