What does irrepressible mean?
Irrepressible describes something that cannot be suppressed, restrained, or stopped. It is commonly used for an irresistible inner drive, such as curiosity, energy, optimism, or a need to act. The word suggests that the force is not merely difficult to control but inherently unstoppable, although it can still be expressed through ordinary words such as “uncontrollable” and “unstoppable.” A person may be described as having irrepressible optimism or curiosity, while a mood or temperament can be called irrepressible when it refuses to be subdued. In positive contexts, the term conveys determination, vitality, and resilience. In negative contexts, it can suggest restlessness, excessive enthusiasm, or behaviour that others find disruptive. It is a formal but widely understood adjective, used in both British and American English.
adjectiveImpossible to suppress, restrain, or prevent; uncontrollable or unstoppable. It describes a person, force, emotion, or drive that cannot be held back.
- Impossible to suppress, restrain, or prevent.
- Characterized by an uncontrollable urge, enthusiasm, or determination.
"Her irrepressible curiosity led her to explore every corner of the old library."
"The child's irrepressible energy made every quiet afternoon an adventure."
"Despite years of disappointment, she remained irrepressibly hopeful."
The prefix in- here means “not”: irrepressible literally means “not suppressible”—a force that cannot be held back.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does irrepressible come from?
Irrepressible was formed in the 19th century from the Latin adjective irrepressibilis, meaning “not suppressible.” That form combines the Latin prefix in-, expressing negation, with repressibilis, “able to be repressed” or “suppressible.” The underlying root is the Latin verb reprimere, meaning “press back” or “suppress,” which is also the source of English words such as repress, repression, and compress.
Related word forms
How irrepressible is actually used
Usually used of energy, emotions, impulses, spirits, or other forces that cannot be controlled. It is often approving when describing enthusiasm, determination, or optimism, but can be mildly disapproving when referring to disruptive or excessive behaviour.
Easily confused with irrepressible
Irrepressible means impossible to suppress or restrain, while irresistible means impossible to resist, often because something is extremely appealing.