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Definition of shellshock

shellshock

/ˈʃɛl.ʃɑːk/
shell · shock

Adjective:shellshocked
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Past Simple:shellshocked
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Past Participle:shellshocked
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Present Participle:shellshocking
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shellshock Lexical Profile

shellshock Game Scores & Validity

• noun

1

Psychological trauma and acute stress experienced by soldiers as a result of combat, especially as diagnosed during the First World War; post-traumatic stress disorder.

Example

"Historians have extensively documented how thousands of veterans returning from the trenches suffered from severe shellshock."


2

A state of sudden shock, confusion, or bewilderment caused by an unexpected and overwhelming event.

Example

"The sudden collapse of the company left the entire workforce in a state of complete shellshock."

Synonyms
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• verb

1

To cause someone to suffer severe psychological trauma, shock, or utter bewilderment.

Example

"The unexpected announcement of the merger seemed to shellshock the board of directors."

Synonyms
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Word Nuance & Usage

More commonly written as the open compound 'shell shock' for the noun and hyphenated 'shell-shock' for the verb. In modern clinical usage, the term has been superseded by 'post-traumatic stress disorder' (PTSD).

Word Origin & Etymology

Coined in 1915 by British psychologist Charles Samuel Myers in The Lancet during World War I to describe the psychological trauma suffered by soldiers exposed to heavy artillery bombardment.

Cite this Entry


Wordmom. (2026). Definition of Shellshock. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/shellshock
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