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1. : the current beneath the surface that sets seaward or along the beach when waves are breaking upon the shore. 2. : an underlying current, force, or tendency that is in opposition to what is apparent. Examples of undertow in a Sentence. Don't get caught in the undertow.
In physical oceanography, undertow is the undercurrent that moves offshore while waves approach the shore. Undertow is a natural and universal feature for almost any large body of water; it is a return flow compensating for the onshore-directed average transport of water by the waves in the zone above the wave troughs.
noun [ C ] us / ˈʌn·dərˌtoʊ / Add to word list. a strong current that flows under water away from a beach at the same time as waves on the surface move toward the beach. (Definition of undertow from the Cambridge Academic Content Dictionary © Cambridge University Press) Examples of undertow. undertow.
Definition of undertow noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Undertow definition: the seaward, subsurface flow or draft of water from waves breaking on a beach.. See examples of UNDERTOW used in a sentence.
UNDERTOW meaning: 1. a strong current flowing underwater in a different direction to the way the water on the surface…. Learn more.
4 days ago · noun. 1. the seaward, subsurface flow or draft of water from waves breaking on a beach. 2. any strong current below the surface of a body of water, moving in a direction different from that of the surface current.