mil: meaning, definition, pronunciation and examples
LowTechnical / Informal (depending on meaning)
Quick answer
What does “mil” mean?
A unit of length equal to one thousandth of an inch (0.
Audio
Pronunciation
Definition
Meaning and Definition
A unit of length equal to one thousandth of an inch (0.001 inch), used in engineering and manufacturing.
Colloquial abbreviation for 'million' in finance or informal contexts; also used as an abbreviation for 'millilitre' in some Commonwealth countries.
Dialectal Variation
British vs American Usage
Differences
In the UK, 'mil' as an abbreviation for 'millilitre' is common in spoken/informal contexts (e.g., 'a 500 mil bottle'). In the US, 'mL' is the standard written abbreviation, and this spoken usage is rare. As a unit (0.001 inch), it is used in both, but is more prevalent in US engineering.
Connotations
In UK/AU/NZ informal speech, 'mil' for millilitre is neutral and practical. In finance globally, 'mil' for million connotes brevity and insider jargon.
Frequency
As a measurement unit, frequency is low in general discourse but higher in specific industries. As 'million', frequency is moderate in business/finance contexts.
Grammar
How to Use “mil” in a Sentence
NUM + mil (thick/diameter)V (cost/raise/be worth) + NUM + milNUM + mil + of + NPVocabulary
Collocations
Examples
Examples of “mil” in a Sentence
verb
British English
- -
American English
- -
adverb
British English
- -
American English
- -
adjective
British English
- -
American English
- -
Usage
Meaning in Context
Business
Informal abbreviation for million, e.g., 'The deal was worth 20 mil.'
Academic
Rare except in engineering/ materials science papers specifying thickness.
Everyday
Limited. In Commonwealth countries, may refer to millilitres informally.
Technical
Standard unit in manufacturing, printing, wire gauging, and film thickness.
Watch out
Common Mistakes When Using “mil”
- Writing 'mil' formally for 'million' in reports.
- Assuming 'mil' always means millilitre in US contexts.
- Confusing '10 mil' thickness with '10 mm'.
FAQ
Frequently Asked Questions
As a unit of measurement, it is formal within technical fields. As an abbreviation for 'million', it is informal.
A mil is 0.001 inches (about 0.0254 mm). A millimetre is about 39.37 mils. They are different units.
For the unit (0.001 inch), yes, in relevant disciplines. For 'million', it is too informal for most academic writing.
It's a common spoken abbreviation, similar to saying 'kilo' for kilogram, born from convenience in everyday contexts like shopping or pubs.
A unit of length equal to one thousandth of an inch (0.
Mil: in British English it is pronounced /mɪl/, and in American English it is pronounced /mɪl/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Not a mil less”
- “Every mil counts”
Learning
Memory Aids
Mnemonic
MIL = 'MILL'ion without the 'lion', or a 'MILL'imeter's cousin for thickness.
Conceptual Metaphor
PRECISION IS SMALLNESS (for measurement); WEALTH IS SIZE (for money).
Practice
Quiz
In a UK supermarket, a customer asking for a '330 mil bottle' is most likely referring to: