burn rate
C1/C2Formal, Business, Technical
Definition
Meaning
The rate at which a company spends its available capital, especially venture capital, before generating positive cash flow from operations.
The speed at which any limited resource (e.g., money, fuel, energy, time) is being consumed or depleted.
Linguistics
Semantic Notes
Primarily a financial/startup term; often implies a negative situation where spending exceeds income. Can be metaphorically extended to other consumable resources.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or grammatical differences. The term originated in US venture capital but is now standard in UK business English.
Connotations
Universally negative in a business context, signalling potential failure if not managed. In extended uses, it can be neutral (e.g., 'the engine's fuel burn rate').
Frequency
Slightly more frequent in American English due to the larger venture capital ecosystem, but common in UK business media.
Vocabulary
Collocations
Grammar
Valency Patterns
The company has/boasts a [adjective] burn rate.They need to reduce/bring down their burn rate.Our burn rate is [amount] per month.Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “The burn rate is eating into our runway.”
- “They're burning through cash.”
Usage
Context Usage
Business
The primary context. 'The startup's high burn rate forced it to seek another funding round within six months.'
Academic
Used in economics, management, and entrepreneurship studies. 'The paper analyses burn rate as a predictor of startup failure.'
Everyday
Rare. May be used metaphorically. 'With two kids at university, our savings burn rate is terrifying.'
Technical
Used in project management (budget depletion) and engineering (e.g., fuel consumption). 'The satellite's battery burn rate was higher than anticipated.'
Examples
By Part of Speech
verb
British English
- The company is burning through cash at an alarming rate.
- We need to stop burning capital so quickly.
American English
- They're burning cash like there's no tomorrow.
- The startup burned $2 million in its first year.
adverb
British English
- The capital was being spent burn-rate fast. (rare, metaphorical)
American English
- Money disappeared burn-rate quickly. (rare, metaphorical)
adjective
British English
- The burn-rate figure was concerning to investors.
- They conducted a burn-rate analysis.
American English
- The burn-rate metric is key for VCs.
- We have a burn-rate problem.
Examples
By CEFR Level
- The company's burn rate is very high.
- They are spending money too fast.
- Investors were worried about the startup's monthly burn rate of $100,000.
- To extend its runway, the company must reduce its burn rate.
- Despite strong user growth, the firm's unsustainably high burn rate precipitated a down round of financing.
- The board mandated a review of all operational expenditures to curtail the alarming burn rate.
Learning
Memory Aids
Mnemonic
Imagine a pile of cash (the company's capital) literally ON FIRE. The speed at which the fire consumes the pile is the BURN RATE.
Conceptual Metaphor
MONEY IS FUEL / A COMPANY IS A VEHICLE: Capital is the fuel that powers the company. A high burn rate means the vehicle is inefficient and will run out of fuel soon.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid прямой translation like 'скорость горения'. The standard business term is 'темп сжигания денег' or 'скорость расходования средств'.
Common Mistakes
- Using it for profitable companies ('Our burn rate is excellent' – incorrect, should be 'profit margin'). Confusing it with 'turnover' or 'revenue'.
Practice
Quiz
In which context is 'burn rate' MOST appropriately used?
FAQ
Frequently Asked Questions
In its core business sense, yes—it describes negative cash flow. However, it's a neutral metric for planning; the negative connotation comes from a rate that is too high or unsustainable.
Yes, metaphorically. You can talk about your personal savings burn rate on holiday, or a spacecraft's fuel burn rate. The core idea is the rate of depletion of a finite resource.
Burn rate is the speed of spending (e.g., $100k/month). Runway is how long the money will last at that burn rate (e.g., 10 months). Runway = Cash Reserve / Burn Rate.
It is standard, formal terminology in venture capital, finance, and startup management. It is not slang, though it originated as industry jargon.