platoon sergeant: meaning, definition, pronunciation and examples
C1formal, military
Quick answer
What does “platoon sergeant” mean?
A senior non-commissioned officer responsible for a platoon, typically the second-in-command who assists the platoon commander with administration, discipline, and training.
Audio
Pronunciation
Definition
Meaning and Definition
A senior non-commissioned officer responsible for a platoon, typically the second-in-command who assists the platoon commander with administration, discipline, and training.
In military hierarchy, the platoon sergeant serves as the principal enlisted advisor to the platoon leader, overseeing the squad leaders and ensuring operational readiness. The role bridges tactical command and enlisted expertise.
Dialectal Variation
British vs American Usage
Differences
The term is predominantly American. The British Army equivalent is typically 'Platoon Sergeant' in the Royal Marines or 'Platoon Sergeant Major' in some contexts, but more commonly, the senior NCO in a platoon is a 'Sergeant' or 'Colour Sergeant' without the 'platoon' prefix being used as consistently as in the US.
Connotations
In the US, it's a standard, well-defined billet. In the UK, the specific title is less rigidly used outside certain corps.
Frequency
High frequency in US military jargon; low frequency in general British English.
Grammar
How to Use “platoon sergeant” in a Sentence
[Platoon Sergeant] + verb (ordered, briefed, inspected)verb + [Platoon Sergeant] (promoted to, replaced the, reported to the)adjective + [Platoon Sergeant] (the senior, the acting, the new) + nounVocabulary
Collocations
Examples
Examples of “platoon sergeant” in a Sentence
noun
British English
- The Platoon Sergeant coordinated the resupply under difficult conditions.
- He was promoted to Colour Sergeant, taking on a role analogous to a platoon sergeant.
American English
- The platoon sergeant conducted the pre-combat inspection.
- Sergeant Davis is the new platoon sergeant for 2nd Platoon.
Usage
Meaning in Context
Business
Not applicable.
Academic
Used in military history, leadership studies, and organizational sociology texts discussing chain of command.
Everyday
Very rare outside conversations with or about military personnel.
Technical
Core term in military manuals, doctrine, and personnel management systems.
Vocabulary
Synonyms of “platoon sergeant”
Strong
Neutral
Weak
Vocabulary
Antonyms of “platoon sergeant”
Watch out
Common Mistakes When Using “platoon sergeant”
- Confusing with 'Sergeant Major' or 'First Sergeant' (higher ranks).
- Using it as a generic term for any sergeant.
- Capitalizing incorrectly when not used as a title before a name (e.g., 'Platoon Sergeant Jones' vs. 'the platoon sergeant').
FAQ
Frequently Asked Questions
No, a platoon sergeant is a senior non-commissioned officer (NCO). They work directly under the platoon leader, who is a commissioned officer (usually a lieutenant).
A platoon sergeant is responsible for a single platoon (30-50 soldiers). A first sergeant is a higher-ranking NCO responsible for an entire company (100-200 soldiers), serving as the senior enlisted advisor to the company commander.
Yes, within their chain of command and area of responsibility, a platoon sergeant gives lawful orders to the enlisted personnel in their platoon. They enforce standards and implement the platoon leader's intent.
Formally as 'Sergeant [Last Name]' or 'Platoon Sergeant [Last Name]'. In the US military, 'Sergeant' is the standard term of address for all sergeants unless a more specific rank like 'First Sergeant' or 'Sergeant Major' is held.
A senior non-commissioned officer responsible for a platoon, typically the second-in-command who assists the platoon commander with administration, discipline, and training.
Platoon sergeant is usually formal, military in register.
Platoon sergeant: in British English it is pronounced /pləˈtuːn ˈsɑːdʒ(ə)nt/, and in American English it is pronounced /pləˈtuːn ˈsɑːrdʒənt/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “carry the guidon for the platoon (metaphorical for the Platoon Sergeant's responsibility)”
- “the rock of the platoon”
Learning
Memory Aids
Mnemonic
Think of a PLATOON of soldiers, and the SERGEANT who is their backbone. 'Platoon' + 'Sergeant' = The sergeant in charge of the platoon.
Conceptual Metaphor
THE BACKBONE / THE ANCHOR (represents stability, core support, and foundational leadership within the unit).
Practice
Quiz
In a US Army rifle platoon, who typically serves as the platoon sergeant?