fifty-four: meaning, definition, pronunciation and examples
A1 (as a number)Neutral. Used in all registers from formal to informal.
Quick answer
What does “fifty-four” mean?
The cardinal number equivalent to the product of six and nine.
Audio
Pronunciation
Definition
Meaning and Definition
The cardinal number equivalent to the product of six and nine; one more than fifty-three.
Can refer to the specific numeral 54, a year (e.g., 1954), an age, a quantity, or an identifier (e.g., a bus route, a jersey number).
Dialectal Variation
British vs American Usage
Differences
No difference in the number itself. Potential differences arise in surrounding context, e.g., 'year fifty-four' vs. 'fifty-four years old' (structure) or in specific cultural references (sports jersey numbers, historical years).
Connotations
Neutral. May carry cultural connotations based on context (e.g., '54' as a famous Studio in New York, '1954' as a historical year).
Frequency
Equally frequent in all varieties of English.
Grammar
How to Use “fifty-four” in a Sentence
[DET] fifty-four + [PLURAL NOUN] (e.g., fifty-four people)[BE] + fifty-four (e.g., He is fifty-four.)[VERB] + at + fifty-four (e.g., retire at fifty-four)Vocabulary
Collocations
Examples
Examples of “fifty-four” in a Sentence
verb
British English
- N/A – not used as a verb.
American English
- N/A – not used as a verb.
adverb
British English
- N/A – not used as an adverb.
American English
- N/A – not used as an adverb.
adjective
British English
- She bought a fifty-four-piece dinner set.
- He is in his fifty-fourth year.
American English
- She bought a fifty-four-piece dinner set.
- He is in his fifty-fourth year.
Usage
Meaning in Context
Business
"The merger was finalized in '54." (referring to a fiscal or calendar year)
Academic
"The sample size was fifty-four participants."
Everyday
"I need to catch the number fifty-four bus."
Technical
"Set the parameter to a value of fifty-four."
Vocabulary
Synonyms of “fifty-four”
Strong
Neutral
Weak
Vocabulary
Antonyms of “fifty-four”
Watch out
Common Mistakes When Using “fifty-four”
- Writing as 'fifty four' (without a hyphen when used as a compound adjective before a noun).
- Pronouncing 'fifty' as 'fivety'.
- Confusing with 'fifteen' (15) due to similar sound structure.
FAQ
Frequently Asked Questions
Yes, when used as a compound adjective before a noun (e.g., a fifty-four-year-old man). It is not hyphenated when used as a simple number (e.g., He is fifty four – though often written with the hyphen here too for clarity).
The ordinal form is 'fifty-fourth' (54th).
The main difference is in the final vowel of 'four' (/fɔː/ in GB, /fɔr/ in US). The 't' in 'fifty' may be pronounced as a flap /ɾ/ in American English, making it sound like 'fiddy'.
Yes, it can function as a noun, e.g., 'Fifty-four is a lucky number for her.' or 'He drew a fifty-four from the deck.' (in a specialized card game context).
The cardinal number equivalent to the product of six and nine.
Fifty-four is usually neutral. used in all registers from formal to informal. in register.
Fifty-four: in British English it is pronounced /ˌfɪfti ˈfɔː/, and in American English it is pronounced /ˌfɪfti ˈfɔr/ (also /ˈfɪɾi ˈfɔr/ in rapid speech). Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Studio 54 (proper noun, iconic New York disco)”
Learning
Memory Aids
Mnemonic
Imagine a door (sounds like 'four') with the number 50 on it. You open door #50 and find four more items inside, making 54.
Conceptual Metaphor
QUANTITY IS POSITION ON A PATH (along a number line).
Practice
Quiz
Which of the following is the correct hyphenated form when used as an adjective?