submarine chaser: meaning, definition, pronunciation and examples
C2 / Rare / HistoricalTechnical / Military / Historical
Quick answer
What does “submarine chaser” mean?
A small naval vessel specifically designed for pursuing, detecting, and attacking submarines.
Audio
Pronunciation
Definition
Meaning and Definition
A small naval vessel specifically designed for pursuing, detecting, and attacking submarines.
Historically, a class of warship used primarily during World Wars I and II for anti-submarine warfare in coastal and convoy protection roles; the term is now largely historical as modern equivalents are classified as corvettes, frigates, or patrol vessels with integrated anti-submarine capabilities.
Dialectal Variation
British vs American Usage
Differences
The term is more prevalent in American military history (e.g., the US Navy's PC, SC, and PCE classes). The UK Royal Navy used similar vessels but more frequently classified them as 'sloops', 'corvettes', or 'frigates' for ASW roles, especially later in WWII.
Connotations
In both varieties, it connotes a smaller, agile, often wooden-hulled vessel from the early-to-mid 20th century. It evokes historical naval warfare rather than modern technology.
Frequency
Extremely low frequency in contemporary usage except in historical, documentary, or modelling/hobbyist contexts. More likely encountered in American texts detailing WWII Pacific theatre operations.
Grammar
How to Use “submarine chaser” in a Sentence
The submarine chaser [verb: detected/pursued/engaged/sank] the U-boat.The admiral [verb: deployed/ordered] the submarine chaser to patrol the harbour entrance.Vocabulary
Collocations
Examples
Examples of “submarine chaser” in a Sentence
verb
British English
- The converted trawler was tasked to submarine-chase in the Channel.
- (Note: 'submarine-chase' as a hyphenated verb is extremely rare and non-standard.)
American English
- The newly commissioned PCs began to submarine-chase off the East Coast.
adverb
British English
- The vessel operated submarine-chaser-style, with zigzag patterns and active sonar.
American English
- They patrolled submarine-chaser-close to the merchant convoy.
adjective
British English
- The submarine-chaser fleet was vital for convoy protection.
- He served in a submarine-chaser squadron.
American English
- The submarine chaser design emphasized shallow draft and speed.
- Submarine chaser tactics evolved rapidly during the war.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in military history papers, naval architecture studies, and histories of World War I/II.
Everyday
Extremely rare. Might appear in historical documentaries, novels, or museums.
Technical
Used in precise historical classification of warships. Modern equivalents are not called 'chasers'.
Watch out
Common Mistakes When Using “submarine chaser”
- Using it to refer to modern warships (incorrect). / Confusing it with 'submarine' itself. / Using it as a verb (e.g., 'to submarine chaser').
FAQ
Frequently Asked Questions
No. Submarine chasers were much smaller, slower, and less heavily armed than destroyers. They were dedicated, often hastily built, anti-submarine platforms, while destroyers were larger, multi-role fleet vessels.
No. The specific term and ship class are historical. Modern anti-submarine warfare is conducted by frigates, corvettes, destroyers, helicopters, and aircraft, which are not referred to as 'chasers'.
Historically, the primary weapons were depth charges (explosives dropped over the stern or side) and later, forward-firing weapons like the Hedgehog. They also used deck guns for surface action and machine guns for air defence.
They were relatively cheap and quick to build in large numbers. They provided essential defence for coastal convoys and harbour approaches, areas where larger warships were less effective or unavailable, helping to counter the deadly threat of enemy submarines to merchant shipping.
A small naval vessel specifically designed for pursuing, detecting, and attacking submarines.
Submarine chaser is usually technical / military / historical in register.
Submarine chaser: in British English it is pronounced /ˌsʌbməˈriːn ˈtʃeɪsə/, and in American English it is pronounced /ˈsəbməˌrin ˈtʃeɪsɚ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None directly; the term itself is technical. Related: 'hunter-killer group' (modern).”
Learning
Memory Aids
Mnemonic
Think of a small, fast dog (the chaser) relentlessly pursuing a burrowing animal (the submarine) underwater.
Conceptual Metaphor
WARFARE IS HUNTING (The submarine is prey, the chaser is the hunter).
Practice
Quiz
Which of the following is the primary historical role of a 'submarine chaser'?