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Synonyms

undercurrent

American  
[uhn-der-kur-uhnt, -kuhr-] / ˈʌn dərˌkɜr ənt, -ˌkʌr- /

noun

  • undercurrents
    plural
  1. a tendency underlying or at variance with the obvious or superficial significance of words, actions, etc..

    Even in his friendliest remarks, one could sense an undercurrent of hostility.

  2. a current, as of air or water, that flows below the upper currents or surface.


undercurrent British  
/ ˈʌndəˌkʌrənt /

noun

  1. a current that is not apparent at the surface or lies beneath another current

  2. an opinion, emotion, etc, lying beneath apparent feeling or meaning

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What is an undercurrent? An undercurrent is a flow of water or air that moves below the highest current or the surface. Undercurrent is more often used figuratively to mean a tendency underlying or at odds with what’s on the surface, as in While the two candidates smiled and shook hands, everyone in the room could feel the undercurrent of aggression between them. Example: The undercurrent at the beach today was so strong, I worried it was going to carry me out to sea!

Other Word Forms

Noun Inflected Forms

Etymology

Origin of undercurrent

First recorded in 1675–85; under- + current

Explanation

An undercurrent is a mood or atmosphere just below the surface, like the undercurrent of anxiety in your school during final exams. The figurative meaning of undercurrent is more common than its literal definition, "an ocean current that runs beneath the surface of the water." Another word for this kind of undercurrent is a "subsurface current." When most of us use the word undercurrent, however, we're talking about a general state of mind, something that subtly influences the way people feel, like the undercurrent of suspense running through a good horror movie.

Keep Reading on Vocabulary.com

Vocabulary lists containing undercurrent

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Photorealistic renderings of shrimp that resemble life preservers and chicken parts with the texture of dinosaur skin have elicited disgust and nausea, with an undercurrent of existential, eldritch horror.

From The Wall Street Journal ● Sep. 24, 2026

“But the undercurrent is always money and power.”

From Los Angeles Times ● Aug. 12, 2026

This is the drink I want after a long afternoon spent outside: effervescent and bright, but with an undercurrent of smoke and brine.

From Salon ● Jun. 9, 2026

A presumption that there is an undercurrent of simmering rage in day-to-day life has taken hold in ways that might have startled past generations.

From The Wall Street Journal ● Feb. 23, 2026

Other hobgoblins were the brainchildren of self-proclaimed experts who cooked up idiosyncratic theories of how language ought to behave, usually with a puritanical undercurrent in which people’s natural inclinations must be a form of dissoluteness.

From "The Sense of Style" by Steven Pinker

When I read it in high school, I wasn’t engaging with its undercurrents of racism, xenophobia, antisemitism, gender or sexuality in the way I do now.

From Los Angeles Times ● Jul. 1, 2026

“In an eventual post-crisis world, a multi- polar environment lends itself to a much more gold-positive one. Additionally, many of the undercurrents that drove gold prices higher remain intact, albeit on pause,” he added.

From Barron's ● Jun. 10, 2026

"In an ocean you don't see undercurrents but local people know where the undercurrents are and where avalanches go off frequently. So please always talk with local people and listen to the avalanche forecast."

From BBC ● Feb. 19, 2026

Predictably, the novel’s twin undercurrents of pride and corruption surface with fatal consequences, and the lively narrative ends as fate demands that it must.

From The Wall Street Journal ● Feb. 13, 2026

Somehow during their aimless but oh-so-significant conversation with its delicious pauses and thrilling undercurrents of emotion, they came to know that they loved each other passionately.

From "A Tree Grows in Brooklyn" by Betty Smith

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