unregularity
/ˌʌnrɛɡjəˈlærəti/
noun
- The quality or state of not being regular, even, or consistent; irregularity.
- Scientists studied the unregularity of the heartbeat.
- The unregularity of the surface caused the ball to bounce unpredictably.
- The unregularity of the bus schedule made it hard to plan trips.
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