Proff or proof
Did you mean “proof”?
INCORRECT
Proff
CORRECT
Proof
Proof
Noun
Definition:
Evidence or argument establishing a fact or the truth of a statement
Examples:
- You will be asked to give proof of your identity
- This is not a proof for the existence of God
Synonyms:
- Evidence
- Verification
- Corroboration
- Authentication
Proof
Adjective Definition:
Able to withstand something damaging; resistant
Examples:
- The marine battle armour was proof against most weapons
- The system comes with idiot-proof instructions
Synonyms:
- Resistant
- Impenetrable
- Impervious
- Repellent
Proof
Verb Definition:
Make (fabric) waterproof
Examples:
- If you are using a piece of lightweight canvas it will be necessary to proof the fabric when complete
FAQ's
Is it proff or proof? 
The correct word is proof
How to pronounce proof? 
What does proof mean?
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