teaspoonful
B1Neutral to informal in everyday contexts; formal in medical/technical contexts.
Definition
Meaning
The amount that a teaspoon can hold, used as a unit of measurement in cooking and medicine.
A small, measured quantity, often implying moderation or precision.
Linguistics
Semantic Notes
Primarily a unit of volume measurement. The plural is usually 'teaspoonfuls', though 'teaspoonsful' is occasionally seen as a traditional alternative.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Both use 'tsp' as the common abbreviation.
Connotations
Neutral in both varieties.
Frequency
Equally common in both UK and US English, primarily in domestic and medical contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
[Verb] + teaspoonful + of + [Substance] (e.g., add a teaspoonful of sugar)[Number] + teaspoonful(s) + [Verb] (e.g., Two teaspoonfuls were sufficient.)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Not a teaspoonful of sense (very little intelligence or understanding)”
Usage
Context Usage
Business
Rare, except in food manufacturing or pharmaceutical specifications.
Academic
Used in chemistry, pharmacology, and nutritional science for precise measurements.
Everyday
Common in cooking recipes and when administering liquid medicine.
Technical
A standard unit in apothecaries' measure and culinary arts.
Examples
By CEFR Level
- Add one teaspoonful of salt to the water.
- The medicine says to take a teaspoonful three times a day.
- The recipe requires two teaspoonfuls of vanilla extract.
- A heaped teaspoonful of honey will sweeten your tea perfectly.
- For the glaze, you'll need a scant teaspoonful of lemon juice to avoid overpowering the flavour.
- The pharmacist emphasised that not even a teaspoonful of the chemical should be ingested.
- The experiment's success hinged on the precise addition of a single teaspoonful of the catalyst.
- His argument lacked even a teaspoonful of empirical evidence, rendering it purely speculative.
Learning
Memory Aids
Mnemonic
Think of a TEA SPOON being FULL of sugar or medicine.
Conceptual Metaphor
MEASUREMENT IS CONTAINMENT (the spoon contains the amount).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque 'ложечка' in formal measurement contexts; use 'чайная ложка' for the utensil, but specify 'объём чайной ложки' or 'доза' for the measurement.
Common Mistakes
- Using 'teaspoon' and 'teaspoonful' interchangeably (the former is the utensil, the latter is the measure).
- Incorrect plural 'teaspoonfuls' (correct) vs. over-corrected 'teaspoonsful' (rare).
Practice
Quiz
Which of the following is the most precise synonym for 'teaspoonful' in a scientific context?
FAQ
Frequently Asked Questions
A 'teaspoon' is the utensil. A 'teaspoonful' is the amount of a substance that fills that utensil, used as a unit of measurement.
The standard and most common plural is 'teaspoonfuls'. 'Teaspoonsful' is a less common, traditional alternative.
Yes, it is a standard unit of measurement in both culinary recipes and for dosing liquid medicines.
In most countries, one teaspoonful is standardized as 5 millilitres (5 ml) for cooking and medicine.