undercurrent

noun

un·​der·​cur·​rent ˈən-dər-ˌkər-ənt 

-ˌkə-rənt

1

: a current below the upper currents or surface

2

: a hidden opinion, feeling, or tendency often contrary to the one publicly shown

All of us, of course, are well aware that there is a strong undercurrent in our industrial societies of … anti-economic growth attitudes.

—Patrick E. Haggerty

undercurrent adjective

Examples of undercurrent in a Sentence

You could be pulled under water by the dangerous undercurrents.

Recent Examples on the Web

Beneath all the splendor, the couture, the balls, and the opera lurked an undercurrent of hatred, one that would fester and erupt in ways both insidious and catastrophic. — Literary Hub, 17 July 2026

That undercurrent was visible at The Couture Show in Las Vegas last May. — Thomas Waller, Footwear News, 16 July 2026

The island was beautiful, lush with flowering crepe myrtle, rimmed by pale sand, but the guests sensed a feral undercurrent. — Shyla Watson, PEOPLE, 13 July 2026

Tides of Temptation is set on the lush island of Nevis, where paradise hides a dangerous undercurrent… and beautiful young Constance (Wilkerson) is trapped inside of it. — Rosy Cordero, Deadline, 1 July 2026

Word History

First Known Use

1683, in the meaning defined at sense 1

Rhymes for undercurrent

• countercurrent
• intercurrent
• overcurrent
• photocurrent
• concurrent
• decurrent
• noncurrent
• recurrent
• current

Kids Definition

undercurrent

noun

un·​der·​cur·​rent -ˌkər-ənt 

-ˌkə-rənt

1

: a current below the upper currents or surface

undercurrents of water

2

: a hidden current of opinion or feeling often different from the one openly shown