tonne
MediumFormal/Technical
Definition
Meaning
A unit of mass equal to 1000 kilograms, also known as a metric ton.
Informally used to refer to a large quantity or heavy weight, though primarily a technical term.
Linguistics
Semantic Notes
Distinct from 'ton', which can refer to imperial units (e.g., short ton of 2000 lb or long ton of 2240 lb); 'tonne' is strictly metric.
Dialectal Variation
British vs American Usage
Differences
In British English, 'tonne' is standard for metric ton; in American English, 'metric ton' is more common, but 'tonne' is used in technical contexts.
Connotations
Neutral; denotes precision in measurement.
Frequency
More frequent in British English due to metric system adoption; less common in American English where 'ton' often implies 2000 lb.
Vocabulary
Collocations
Grammar
Valency Patterns
a tonne of [noun]measured in tonnesweigh [number] tonnesVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “weigh a tonne”
Usage
Context Usage
Business
Used in trade for bulk commodities like grain or minerals.
Academic
Common in scientific reports for mass and emission calculations.
Everyday
Rare in casual speech; often replaced by 'ton' informally.
Technical
Precise term in engineering, physics, and environmental science.
Examples
By CEFR Level
- The bag of rice weighs one tonne.
- They exported 20 tonne of coal last month.
- The bridge can support loads up to 50 tonnes without issue.
- Carbon emissions are frequently reported in tonnes per capita to assess environmental impact.
Learning
Memory Aids
Mnemonic
Remember 'tonne' has 'ne' for 'new' metric system, unlike 'ton' for imperial.
Conceptual Metaphor
Often metaphorically used for burden or large quantity, e.g., 'a tonne of work'.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'ton' which may refer to imperial units in English.
- Note spelling: 'tonne' vs Russian 'тонна', which is similar but context-dependent.
Common Mistakes
- Using 'tonne' and 'ton' interchangeably without clarifying metric vs imperial.
- Misspelling as 'ton' in metric contexts.
Practice
Quiz
What is a tonne equivalent to?
FAQ
Frequently Asked Questions
A tonne is a metric unit equal to 1000 kg, while a ton can be a short ton (2000 lb) or long ton (2240 lb) in imperial systems.
Yes, but 'metric ton' is more common; 'tonne' is understood and used in technical or international contexts.
It is pronounced the same as 'ton', typically /tʌn/ in both British and American English.
Yes, the plural is 'tonnes', e.g., 'The factory produces thousands of tonnes annually.'