free oscillation

noun

1

: the oscillation of a body or system with its own natural frequency and under no external influence other than the impulse that initiated the motion

called also free vibration

—opposed to forced oscillation

2

: damped alternating current produced by an electric impulse in a circuit but flowing while no external electromotive force is being applied

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now