What does uncontrollably mean?
Uncontrollably is an adverb meaning “in a manner that cannot be controlled or restrained.” It is used when a person, movement, emotion, force, or event proceeds beyond the speaker’s or observer’s ability to regulate it. Common examples include laughter rising uncontrollably, a fire spreading uncontrollably, and a child wriggling uncontrollably in a car seat. The word does not merely mean “very strongly” or “in a rough way”; it specifically implies the absence of effective control, whether physical, emotional, or practical. Unlike uncontrolled, which is normally an adjective describing something that is not controlled, uncontrollably explains how an action occurs. Its tone is generally neutral to formal, though it can convey panic, intensity, or loss of restraint. The word is useful because it packages both the action and the failure to govern it into one concise expression.
adverbIn an uncontrolled or impossible to control manner; beyond the power to restrain or regulate.
- In a manner that cannot be controlled, restrained, or stopped.
"The wildfire spread uncontrollably across the hillside, forcing residents to evacuate."
"The children laughed uncontrollably when the clown accidentally dropped his hat."
"Concern about the rising water spread uncontrollably through the town."
Uncontrollably is the word you reach for when control is not merely difficult—it has vanished.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does uncontrollably come from?
The adverb was formed by adding the suffix -ly to uncontrolled, an adjective meaning not subject to control. Control entered Middle English through Anglo-French controle and ultimately derives from Latin controllare. Related English formations include controller and controllable, while the prefix un- produces negative forms such as uncontrollable and uncontrolled.
How uncontrollably is actually used
This word is neutral to formal in register and can describe physical movement, emotion, sound, force, or the spread of an event. It is often more precise and controlled in tone than the informal phrase “out of control.”
Easily confused with uncontrollably
Uncontrolled is normally an adjective describing something not subject to control, whereas uncontrollably is an adverb describing the manner in which an action occurs.