aperiodic

of a state

That does not recur periodically / (physics) That does not have a periodic vibration

Japanese Meaning

周期的に繰り返されない / 周期的な振動を持たない（物理学の文脈）

The aperiodic fluctuations in the signal made it difficult to filter out background noise.

信号に見られる非周期的な変動のため、背景雑音を除去するのが難しかった。

Sense（1）

That does not recur periodically

Sense（2）

(physics) That does not have a periodic vibration

Sense（3）

(mathematics, stochastic processes, of a state) for which any return to it may occur at irregular times; not periodic.

more aperiodic

（ comparative ）

most aperiodic

（ superlative ）