fluid dram: meaning, definition, pronunciation and examples
Very lowTechnical/specialized
Quick answer
What does “fluid dram” mean?
A unit of liquid volume in the imperial and US customary systems, equal to 1/8 of a fluid ounce or approximately 3.
Audio
Pronunciation
Definition
Meaning and Definition
A unit of liquid volume in the imperial and US customary systems, equal to 1/8 of a fluid ounce or approximately 3.6967 millilitres in the US and 1/8 of a fluid ounce or approximately 3.5516 millilitres in the UK imperial system.
In apothecaries' and culinary measurements, it represents a small liquid measure used historically and in specific professional contexts; sometimes used metaphorically for an extremely small quantity of liquid.
Dialectal Variation
British vs American Usage
Differences
The UK imperial fluid dram (≈3.5516 ml) is slightly smaller than the US customary fluid dram (≈3.6967 ml). The UK spelling 'fluid drachm' is an archaic alternative but is essentially the same unit. In contemporary UK usage, the unit is largely obsolete, even in technical fields, having been superseded by the millilitre.
Connotations
In both regions, the term carries strong connotations of historical measurement, apothecary, or old recipe books. It is not a term of modern, everyday liquid measurement.
Frequency
Extremely rare in both varieties. It might appear in historical texts, antique recipe books, or specialised pharmaceutical history. It is virtually absent from general modern discourse.
Grammar
How to Use “fluid dram” in a Sentence
NUM + fluid dram + of + LIQUID (e.g., 'two fluid drams of tincture')Vocabulary
Collocations
Examples
Examples of “fluid dram” in a Sentence
verb
British English
- The recipe directs you to fluid-dram the lemon extract, but I just used a teaspoon.
- (Note: 'to fluid-dram' is a highly non-standard, creative verbification)
American English
- He carefully fluid-drammed the essential oil into the mixture. (Non-standard)
adjective
British English
- The fluid-dram measure was tarnished with age.
- (Attributive use of the noun is possible, but 'fluid dram' as a compound adjective is rare)
American English
- She used a fluid-dram bottle for the sample. (Rare/technical)
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used only in historical studies of pharmacy, cookery, or metrology.
Everyday
Extremely rare; unknown to most native speakers.
Technical
Primary domain. Found in historical apothecary contexts, some old engineering specifications, and antique culinary manuals.
Vocabulary
Synonyms of “fluid dram”
Watch out
Common Mistakes When Using “fluid dram”
- Pronouncing 'dram' to rhyme with 'ram' instead of 'ham' (it is /dræm/).
- Confusing it with the unit of weight (dram or drachm).
- Using it in modern contexts where 'millilitre' or 'teaspoon' is appropriate.
FAQ
Frequently Asked Questions
No, it is an obsolete unit. Modern medicine uses the metric system (millilitres, litres).
A 'dram' can be a unit of mass (weight) or a small drink of spirits. A 'fluid dram' is specifically a unit of volume for liquids.
A US fluid dram is approximately 3.6967 millilitres.
It is not recommended, as most people will not understand it. Use 'millilitre' or 'teaspoon' (a teaspoon is about 1.5 fluid drams) instead.
A unit of liquid volume in the imperial and US customary systems, equal to 1/8 of a fluid ounce or approximately 3.
Fluid dram is usually technical/specialized in register.
Fluid dram: in British English it is pronounced /ˌfluː.ɪd ˈdræm/, and in American English it is pronounced /ˌfluː.ɪd ˈdræm/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Not worth a fluid dram”
- “Every last fluid dram”
Learning
Memory Aids
Mnemonic
Think of a DRAM of whiskey – it's a very small drink. A FLUID DRAM is a very small, precise measure for medicine or old recipes.
Conceptual Metaphor
QUANTITY IS VOLUME / PRECISION IS SMALLNESS (e.g., 'measuring every fluid dram of evidence').
Practice
Quiz
In which context are you most likely to encounter the term 'fluid dram' today?