adjective as in strong fondness

Strongest matches

ultrasonic, infrasonic

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Example Sentences

Example:The ultrasonic cleaner vibrated at such a high frequency that it could effectively clean delicate jewelry.

Definition:Relating to or denoting waves of very high frequency (beyond the range of human hearing).

From ultrasonic

Example:Some animals can detect infrasonic frequencies while humans cannot.

Definition:Of, relating to, or denoting sound waves of very low frequency, below about 20 Hz, which cannot be heard by most people.

From infrasonic