pitch pitchan up-or-down movement of the front (bow) of a vessel (ship, glider, etc.). Related Articles: Glossary: whistlesGlossary: pitchGlossary: spectrumChanges in Baleen Whale Vocalizations – April 3, 2020Ultrasonic Antifouling – November 1, 2024How do marine animals use sound?How is sound used to study marine mammal distribution?How is sound used to measure rainfall over the ocean?How do you characterize sounds?How is sound used to measure wind over the ocean?Alternative Meanings: pitcha ship pitch motion is an up or down, front to back motion. Chris Knowlton2017-02-26T20:10:10-05:00