English UsageComparison guide

Payoff vs. Pay-off vs. Pay Off

“Payoff” is a noun for a result, reward, or payment; Cambridge Business English also records hyphenated “pay-off.” “Pay off” is the two-word phrasal verb for succeeding, repaying a debt, or making a payment to someone.

Quick answer

Use “pay off” for the verb. Use “payoff” for the noun; “pay-off” is also documented in business English.

Key details

Confusion Familyword-boundary
Noun Variant Scopeclosed payoff is standard; hyphenated pay-off is also documented in Cambridge Business English
Rule Familyorthographic-boundary
Termspayoff, pay-off, pay off

Choose the right form

Decision table for Payoff vs. Pay-off vs. Pay Off
If you mean / needUseWhy
a noun naming a result, reward, or paymentpayoff / pay-offThese are noun spellings; the closed form is widely used and the hyphenated form is also documented.
the action of succeeding or repayingpay offThe phrasal verb is two words.

Further guidance

Core difference

“Payoff” names the result or payment; “pay off” describes the action.

Fast Test

If you can inflect it as “paid off” or “paying off,” use the two-word verb.

Variant Boundary

Cambridge documents “pay-off” in Business English as a noun variant, so a house style may prefer one noun spelling without changing the verb boundary.

Sources and evidence

Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.

  1. PAYOFF — English meaning (opens in a new tab)Cambridge Dictionary · Closed noun “payoff” and documented business hyphenated “pay-off” variant
  2. PAY OFF — English meaning (opens in a new tab)Cambridge Dictionary · Two-word phrasal verb “pay off” meanings

Related guides

English Usage

A Lot vs. Alot

Standard English writes “a lot” as two words for a large amount, number, frequency, or degree. “Alot” is a common misspelling in this sense; it should not be confused with the separate verb “allot.”

English Usage

Blackout vs. Black Out

“Blackout” is the closed noun, while “black out” is the two-word phrasal verb. The verb can describe losing consciousness or obscuring/darkening something; the noun names the resulting event or state.

English Usage

Blowout vs. Blow Out

“Blowout” is a closed noun for several events or results, and Cambridge also records “blow-out” as a noun variant. “Blow out” is the two-word phrasal verb, including the sense of extinguishing a flame.

English Usage

Breakout vs. Break Out

“Breakout” is a closed noun for an escape and an adjective in several established senses. Cambridge also documents “break-out” in modifier use. “Break out” is the two-word phrasal verb for meanings such as beginning suddenly or escaping.

English Usage

Breakthrough vs. Break Through

“Breakthrough” is a closed noun for an important discovery or advance and can also modify a following noun. “Break through” is the two-word phrasal verb for forcing or moving through a barrier or threshold.

English Usage

Build-up vs. Buildup vs. Build Up

“Build up” is the two-word phrasal verb. For the noun, Cambridge records hyphenated “build-up,” while its American dictionary also records closed “buildup.” The noun spelling therefore has a documented regional/style variant rather than one universal form.

Explore the topic