Trauma
noun /ˈtrɔː.mə/ — A deeply distressing experience, or a physical injury.
Definition
In medicine, a serious physical wound or injury. In psychology, a deeply distressing experience that overwhelms a person's ability to cope — often with lasting effects on emotional functioning, behavior, and physical health.
Beyond the definition
Trauma is the wound that keeps re-opening — the event that exceeds what ordinary psychology can absorb, and therefore doesn't get processed the way ordinary experiences do. It is stored differently, recalled differently, and heals on its own terms.
Origin & history
From Greek 'trauma' (wound, a hurt). Used medically since the 17th century; the psychological sense was formalized through the study of shell shock in WWI.
Example sentences
Illustrative sentences for learning, not verified community posts or sourced quotations.
The physical trauma was treatable in weeks; the psychological trauma, the surgeons explained, was not their department.
Trauma research shows that early, consistent, empathic response changes outcomes — the community around an event matters as much as the event.
She had spent years calling it 'stress' before she understood it was trauma — and that the distinction mattered.
How to use it
This entry uses a noun. Follow the examples for articles and singular or plural forms; not every noun takes “a” or “an.”
Choose “Trauma” when the meaning fits your context: In medicine, a serious physical wound or injury. In psychology, a deeply distressing experience that overwhelms a person's ability to cope — often with lasting effects on emotional functioning, behavior, and physical health.
Synonyms
wound, injury, psychological injury, shock
Antonyms
healing, resilience, resolution
Related words
Trauma vs injury
Injury usually refers to specific physical damage or harm to the body. Trauma is often used to describe severe, life-threatening physical injury or, alternatively, lasting psychological damage from a distressing event.
Word in the Wild
See how this word appears in life, language and stories.
Illustrative sentences and imagined stories for learning — not verified sightings, interviews, or sourced quotations.
Fictional scene
Aftermath of Storm Damage

A bent plant is staked beside broken branches and a cracked planter in a damaged garden.
The physically damaged branches and cracked planter serve as an analogy for both a physical injury and the lasting impact of a deeply distressing experience, capturing the reality of being overwhelmed by external forces.
Image credit: Wordspun · AI-generated illustration
Questions about this word
What does "Trauma" mean?
Trauma is noun meaning: A deeply distressing experience, or a physical injury.. In medicine, a serious physical wound or injury. In psychology, a deeply distressing experience that overwhelms a person's ability to cope — often with lasting effects on emotional functioning, behavior, and physical health.
Where does the word "Trauma" come from?
From Greek 'trauma' (wound, a hurt). Used medically since the 17th century; the psychological sense was formalized through the study of shell shock in WWI.