kilometre
HighNeutral
Definition
Meaning
A metric unit of length equal to 1,000 meters.
In common usage, a measure of distance; also used metaphorically to describe a significant, measurable quantity or degree.
Linguistics
Semantic Notes
It functions both as a concrete unit of measurement and, less commonly, as a metaphorical measure (e.g., 'He was a kilometre ahead in his thinking').
Dialectal Variation
British vs American Usage
Differences
Spelling: British English 'kilometre'; American English 'kilometer'. Pronunciation: British English typically stresses the first syllable (/ˈkɪləmiːtə/); American English can stress either the first (/ˈkɪləmiːtɚ/) or the second (/kɪˈlɒmɪtɚ/).
Connotations
Neutral. In contexts where metric is not the default system (e.g., US), it can signal a scientific, international, or official context.
Frequency
Higher frequency in countries using the metric system (UK, Canada, Australia). In the US, 'mile' is more common in everyday speech, though 'kilometer' is standard in scientific and many official contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
Number + kilometre(s) + adjective (e.g., five kilometres long)Verbs of measurement (be, cover, measure) + number + kilometre(s)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “The last kilometre (the final, most difficult part of a task)”
- “Not a kilometre out (completely accurate)”
- “Go the extra kilometre (make an additional effort)”
Usage
Context Usage
Business
Used in logistics, transport, and planning (e.g., 'fuel consumption per kilometre').
Academic
Standard unit in scientific, geographic, and mathematical contexts.
Everyday
Used for giving directions, discussing travel distances, exercise, and vehicle metrics.
Technical
Precise unit in engineering, cartography, athletics, and navigation.
Examples
By Part of Speech
verb
British English
- The car kilometred the distance effortlessly. (rare, non-standard)
American English
- The app can kilometer your run. (rare, non-standard)
adverb
British English
- The town is located kilometre-wise to the north. (rare, constructed)
American English
- The town is located kilometer-wise to the north. (rare, constructed)
adjective
British English
- We completed a kilometre-long hike.
- It's a ten-kilometre race.
American English
- We completed a kilometer-long hike.
- It's a ten-kilometer race.
Examples
By CEFR Level
- My school is one kilometre from my house.
- We walked three kilometres.
- The new motorway reduced the journey by twenty kilometres.
- The car uses about 6 litres per 100 kilometres.
- The forest fire spread across several square kilometres before containment.
- Marathon runners must pace themselves for the full 42.195 kilometres.
- The geopolitical tension was palpable even a kilometre from the border.
- His argument was logically coherent but missed the mark by a kilometre on the ethical implications.
Learning
Memory Aids
Mnemonic
Think: 'KILO' means thousand (like kilogram), and 'METRE' is the base unit. So, a thousand metres.
Conceptual Metaphor
DISTANCE IS QUANTITY (e.g., 'We're kilometres apart on this issue.'), PROGRESS IS TRAVEL (e.g., 'We've come a long kilometre.').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- False friend: 'километр' is a direct translation, but spelling and pronunciation differ. Be mindful of UK/US spelling variants.
- Avoid literal translation of idiomatic uses like 'go the extra kilometre' from the English idiom 'go the extra mile'.
Common Mistakes
- Incorrect plural: 'kilometre' (plural is 'kilometres').
- Misspelling: 'kilometer' in UK contexts, 'kilometre' in US contexts.
- Mispronunciation in American English: Using only first-syllable stress where second-syllable stress is expected (e.g., in scientific contexts).
Practice
Quiz
Which sentence uses 'kilometre' correctly in a British English context?
FAQ
Frequently Asked Questions
The correct abbreviation is 'km'. Note the lower case 'k' and 'm' with no period in standard scientific and international usage.
Both are correct, but 'kilometre' is the British/Commonwealth spelling, and 'kilometer' is the American spelling.
The most common British pronunciation is /ˈkɪləmiːtə/ (KILL-uh-mee-tuh), with stress on the first syllable. A less common, but accepted, pronunciation is /kɪˈlɒmɪtə/ (kih-LOM-it-uh).
One kilometre is approximately 0.621371 miles. A common rough conversion is that 5 miles is about 8 kilometres.