What does careening mean?
Careening describes rapid, wildly uncontrolled motion — typically of a vehicle, person, or object that hurtles forward while lurching or swaying unpredictably. A bus might be said to go careening down an icy street, or a startled animal to come careening through undergrowth. The word carries strong connotations of danger, chaos, and loss of control, which makes it a vivid choice in journalism and fiction. Its origins are nautical: derived from Latin carina, meaning keel, the verb "to careen" originally referred to deliberately tilting a ship onto its side so its hull could be cleaned or repaired. Over time the sense shifted from this controlled heeling motion to the modern image of headlong, side-to-side movement. Today the nautical meaning survives mainly in historical writing, while the figurative sense dominates everyday usage, particularly in American English, where it often overlaps loosely with "careering."
Present participle of careen: to move swiftly and uncontrollably while lurching or swaying from side to side.
"The truck skidded on the ice and went careening toward the guardrail."
Often followed by directional phrases such as "down," "around," or "toward."
To tilt or heel a ship over on one side in order to clean or repair its hull.
"The crew hauled the schooner ashore and spent a week careening her."
Now chiefly historical or technical, used in writing about sailing and shipbuilding.
Before it meant out-of-control motion, to "careen" literally meant tipping an entire ship onto its side so barnacles could be scraped off the hull.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of careening
Careening comes from the verb "careen," borrowed in the late 16th or early 17th century from French caréner, ultimately from Latin carina, meaning the keel of a ship. Its original sense was nautical: to lay a vessel on its side to expose the hull for cleaning or repair. By the 18th century the word had developed the extended sense of lurching or swaying while moving rapidly, likely by analogy with the rocking motion of a heeled ship. It shares its root with "keel" and with the adjective "carinate."
Related word forms
How careening is actually used
Mostly used in narrative and journalistic prose to convey dramatic, uncontrolled motion. In careful British usage it is kept distinct from "careering," but in American English the two are frequently interchanged. The original nautical sense is now largely historical.
Easily confused with careening
"Careering" means moving fast without control in British English and pursuing a course or career path, while "careening" specifically implies swaying or lurching from side to side; American usage often blends the two.