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Definitions from the Web

Perturbative

Definition:

Adjective

Relating to or involving the process of small disturbances or deviations from a known or usual behavior.

Also defined as a method of solving problems by treating small deviations as disturbances in order to simplify the mathematical equations.

Senses:

1. Relating to small disturbances or deviations from the expected behavior.
2. Relating to a simplified mathematical approach for problem-solving.

Examples:

Sense 1:

1. The perturbative effect of the slight breeze caused the waves to ripple gently.
2. The perturbative noise of the distant construction site disrupted her concentration.

Sense 2:

1. In quantum physics, perturbative techniques are commonly used to approximate complex interactions.
2. Applying perturbative methods to the mathematical model greatly simplified the calculations.

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