Dictionary

Startup terms, in plain English.

25 founder terms defined clearly, each with a "how it helps you" angle. No jargon for jargon's sake.

Equity & Legal
409A Valuation Equity & Legal

An independent appraisal of a private company's common stock, used to set the strike price for employee stock options in the US.

Operations
Bootstrapping Operations

Building a company using your own money and the revenue it generates, rather than raising outside investment.

Finance & Metrics
Burn Rate Finance & Metrics

The rate at which your company spends cash each month, showing how quickly you're depleting your bank balance.

Unit Economics
CAC (Customer Acquisition Cost) Unit Economics

The average total sales and marketing cost to acquire one new paying customer.

Equity & Legal
Cap Table (Capitalization Table) Equity & Legal

A record of who owns what in your company: every shareholder, their share count, class, and ownership percentage.

Unit Economics
Churn Rate Unit Economics

The percentage of customers or revenue you lose over a period, the leak in your growth bucket.

Fundraising
Convertible Note Fundraising

A short-term loan to a startup that converts into equity at a later priced round instead of being repaid in cash.

Fundraising
Dilution Fundraising

The reduction in your ownership percentage that happens when a company issues new shares, typically to raise money or grant options.

Legal & Compliance
EIN (Employer Identification Number) Legal & Compliance

A unique nine-digit number the US IRS assigns to your business for tax and identification purposes, like a Social Security number for your company.

People & Hiring
ESOP (Employee Stock Option Pool) People & Hiring

A reserved block of company shares set aside to grant as stock options to employees, aligning their upside with the company's success.

Sales & Marketing
Funnel (Conversion Funnel) Sales & Marketing

The staged journey prospects take from first awareness to paying customer, with people dropping off at each step.

Sales & Marketing
Go-to-Market (GTM) Strategy Sales & Marketing

Your plan for how you'll reach, sell to, and win customers, the bridge from product to revenue.

Finance & Metrics
Gross Margin Finance & Metrics

The percentage of revenue left after the direct costs of delivering your product or service, a core measure of business quality.

Legal & Compliance
LLC vs. C-Corp Legal & Compliance

The two most common US business structures: an LLC offers pass-through tax and flexibility; a C-corp is standard for raising venture capital.

Unit Economics
LTV (Customer Lifetime Value) Unit Economics

The total gross profit you expect to earn from a customer over the entire time they stay with you.

Unit Economics
MRR / ARR (Recurring Revenue) Unit Economics

Monthly and annual recurring revenue: the predictable subscription income a business earns each month or year.

Product & Growth
MVP (Minimum Viable Product) Product & Growth

The simplest version of your product that delivers core value and lets you test key assumptions with real users.

Product & Growth
Pivot Product & Growth

A deliberate change in strategy, product, market, or model, made to find a better path while keeping what you've learned.

Product & Growth
Product-Market Fit (PMF) Product & Growth

The point where you've built something a specific market genuinely wants, shown by strong demand, retention, and organic pull.

Finance & Metrics
Runway Finance & Metrics

How many months your company can keep operating before it runs out of cash, at its current spending rate.

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