flank speed: meaning, definition, pronunciation and examples
C2Technical/Nautical/Metaphorical
Quick answer
What does “flank speed” mean?
The maximum possible speed for a ship.
Audio
Pronunciation
Definition
Meaning and Definition
The maximum possible speed for a ship.
The fastest possible speed or rate of progress in any activity; the highest possible performance.
Dialectal Variation
British vs American Usage
Differences
Primarily a term of American naval origin. It is understood in UK English but less common; UK naval equivalent is often 'full speed' or specific bell signals.
Connotations
In both varieties, it connotes urgency and maximum effort. In American English, it has a stronger cultural connection to naval/military history.
Frequency
More frequent in American English, both in literal nautical contexts and as a business/management metaphor. Rare in everyday UK English.
Grammar
How to Use “flank speed” in a Sentence
[Ship/Project] + proceed/operate/run + at + flank speedOrder/Command + [Object] + to + flank speedVocabulary
Collocations
Examples
Examples of “flank speed” in a Sentence
verb
British English
- The captain ordered the engine room to flank speed.
American English
- The admiral signalled the fleet to flank speed immediately.
adverb
British English
- The carrier was moving flank speed towards the conflict zone.
American English
- We need to get this report done, flank speed.
adjective
British English
- The flank-speed order came directly from the bridge.
American English
- We are in a flank-speed dash to the designated coordinates.
Usage
Meaning in Context
Business
Used metaphorically to describe a project team working at its absolute fastest pace to meet a deadline.
Academic
Virtually unused except in historical or technical papers on naval warfare.
Everyday
Extremely rare. Might be used humorously or for dramatic effect (e.g., 'I'm working at flank speed to finish this').
Technical
Standard naval terminology for a specific, pre-determined maximum speed command.
Vocabulary
Synonyms of “flank speed”
Strong
Neutral
Weak
Vocabulary
Antonyms of “flank speed”
Watch out
Common Mistakes When Using “flank speed”
- Using 'flank speed' to mean 'side speed' or 'flanking manoeuvre speed'. It refers to forward speed only.
- Using it as an adjective (e.g., 'a flank speed car') instead of in its fixed phrase form ('at flank speed').
FAQ
Frequently Asked Questions
In general metaphorical use, yes. In specific naval contexts, 'flank speed' is often defined as a specific, pre-determined speed greater than 'full speed', representing the absolute maximum sustainable speed for that vessel.
It would sound unusual or overly dramatic. It's best used in business/project metaphors or when discussing nautical topics. Simpler terms like 'top speed' or 'full speed' are more common.
No. It is primarily a noun phrase used in the construction 'at flank speed'. In naval commands, it can be used as an interjection or direct object (e.g., 'All engines, flank speed!'), but it is not standard to conjugate it as a verb.
In nautical terms, the opposite could be 'all stop', 'dead slow', or 'one-third speed'. Metaphorically, antonyms include 'a standstill', 'idle', or 'a snail's pace'.
The maximum possible speed for a ship.
Flank speed is usually technical/nautical/metaphorical in register.
Flank speed: in British English it is pronounced /ˈflæŋk ˌspiːd/, and in American English it is pronounced /ˈflæŋk ˌspiːd/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a ship's 'flank' (side). When it goes at 'flank speed', it's moving so fast the water is rushing powerfully along its flanks.
Conceptual Metaphor
SPEED IS A RESOURCE TO BE DEPLOYED AT MAXIMUM CAPACITY / A JOURNEY OR PROJECT IS A SEA VOYAGE.
Practice
Quiz
In which context is the term 'flank speed' MOST historically accurate and appropriate?