legionnaire
C1formal, historical, medical
Definition
Meaning
A member of a legion, especially a professional soldier belonging to the French Foreign Legion.
A member of a large, organized group of people, often sharing a common cause or affiliation. Also used to refer to a person infected with or suffering from Legionnaires' disease.
Linguistics
Semantic Notes
The word's primary historical/military sense relates to the Roman legions and modern derivatives like the French Foreign Legion. Its secondary, figurative sense implies a large, organized body of supporters. The medical sense is a specific, context-bound derivative from the 1976 American Legion convention outbreak.
Dialectal Variation
British vs American Usage
Differences
Spelling: UK English uses 'legionnaire'; US English can also accept 'legionary' for the historical/soldier sense, though 'legionnaire' is standard for all senses. The medical term 'Legionnaires' disease' is identical.
Connotations
In both varieties, the military sense carries connotations of discipline, foreign service, and élite toughness. The figurative sense ('his supporters are legion') is archaic/formal.
Frequency
Higher frequency in UK media in historical/military contexts due to coverage of the French Foreign Legion. In US English, the medical term 'Legionnaires'' is the most common contemporary usage.
Vocabulary
Collocations
Grammar
Valency Patterns
[legionnaire] + of + [organization/group][adjective] + legionnairelegionnaire + [verb of action]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Their name is legion (biblical/archaic for 'very numerous').”
Usage
Context Usage
Business
Rare. Possibly in metaphorical use: 'The company's sales force is a legionnaire of dedicated representatives.'
Academic
Used in historical/military studies and medical/epidemiology papers ('the Legionnaires' disease bacterium').
Everyday
Most common in news reports about Legionnaires' disease outbreaks or historical documentaries.
Technical
Specific use in medicine/public health for the disease and in military history for certain units.
Examples
By Part of Speech
verb
British English
- No standard verb form.
American English
- No standard verb form.
adverb
British English
- No standard adverb form.
American English
- No standard adverb form.
adjective
British English
- No standard adjective form. Use 'legionary'.
American English
- No standard adjective form. Use 'legionary'.
Examples
By CEFR Level
- The soldier was a legionnaire.
- They heard about Legionnaires' disease on the news.
- My grandfather served as a legionnaire in North Africa.
- The hotel was closed due to a case of Legionnaires' disease.
- The veteran French Foreign Legionnaire recounted stories of desert campaigns.
- Public health officials traced the outbreak of Legionnaires' to the contaminated cooling tower.
- Disenchanted with his homeland, he sought anonymity and purpose as a legionnaire under a false name.
- The epidemiology report meticulously detailed the factors contributing to the proliferation of *Legionella* bacteria among the legionnaires at the convention.
Learning
Memory Aids
Mnemonic
Think: LEGION-NAIRE. A LEGION is a large group of soldiers; a NAIR (sounds like 'naire') could be someone who is 'there' in that group. So, a legionnaire is someone who is THERE in the legion.
Conceptual Metaphor
A DISCIPLINED MASS. The legionnaire is conceptualized as both an individual component of a powerful, machine-like collective and a symbol of that collective's strength.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'легионер' (direct cognate, correct) and 'легионеллёз' (the disease). Avoid false friend 'легион' (legion) being used for a single person. The word is not equivalent to 'наёмник' (mercenary) in all contexts, as legionnaires can be regular soldiers.
Common Mistakes
- Misspelling as 'legionare' or 'legionnaire'. Incorrect plural: 'legionnaires' (correct) vs. 'legionnaire' (singular). Confusing 'Legionnaires'' (possessive/disease) with 'legionnaires' (plural noun).
Practice
Quiz
In its most specific sense, a 'legionnaire' is a member of what?
FAQ
Frequently Asked Questions
'Legionnaire' is the more common modern term, especially for the French Foreign Legion and the disease. 'Legionary' is often preferred for historical contexts, like Roman soldiers, but they are largely interchangeable.
It is named after the first identified outbreak at an American Legion (a U.S. veterans' organization) convention in Philadelphia in 1976. Those affected were primarily legionnaires (members of the American Legion).
Figuratively, yes, but it is somewhat archaic or literary. The phrase 'his followers are legion' is more common than calling an individual follower 'a legionnaire.' The primary uses remain military and medical.
It is a soft 'g', pronounced like the 'g' in 'general' (/dʒ/). The pronunciation is lee-juh-NAIR.
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