: the alternate rising and falling of the surface of the ocean and of water bodies (such as gulfs and bays) connected with the ocean that occurs usually twice a day and is the result of differing …

Oscillating currents produced by tides are known as tidal streams or tidal currents. The moment that the tidal current ceases is called slack water or slack tide. The tide then reverses direction …

The maximum high tides (or spring tides) occur when the Moon and Sun are directly aligned with Earth, so that their gravitational pull on Earth's waters is along the same line and is reinforced.

Jun 16, 2024 · Tides are very long-period waves that move through the ocean in response to the forces exerted by the moon and sun. Tides originate in the ocean and progress toward the …

TIDE definition: 1. the rise and fall of the sea that happens twice every day: 2. a noticeable change in a…. Learn more.

Nov 18, 2025 · Tide, any of the cyclic deformations of one astronomical body caused by the gravitational forces exerted by others. The most familiar are the periodic variations in sea level …

A tide is a current in the sea that is caused by the regular and continuous movement of large areas of water towards and away from the shore. Roman vessels used to sail with the tide …

Definition of tide noun from the Oxford Advanced Learner's Dictionary. [countable, uncountable] a regular rise and fall in the level of the sea, caused by the pull of the moon and sun; the flow of …

Define tide. tide synonyms, tide pronunciation, tide translation, English dictionary definition of tide. periodic rise and fall of the ocean: High tide is at 6:03 p.m.; a current, tendency, or drift, as of …

tide noun (INCREASE) an increase in something that is developing: the rising tide of drug-related deaths