Words starting with proofofi
Maybe these words will be useful:
- proof — evidence sufficient to establish a thing as true, or to produce belief in its truth.
- proof of concept — the stage during the development of a product when it is established that the product will function as intended
- proof of the pudding — the true value or quality of something, as seen when it is experienced, tried, or put to use: The proof of the pudding for a business is what customers say about it.
- proof positive — To be proof positive of a particular fact or quality means to be evidence that it is true or that it exists.
- proof sheet — a printer's proof.
- proof spirit — an alcoholic liquor, or mixture of alcohol and water, containing a standard amount of alcohol. In the U.S. proof spirit has a specific gravity of .93353 (containing one half of its volume of alcohol of a specific gravity of .7939 at 60° F). In Britain proof spirit has a specific gravity of .91984.
- proof stress — the load per unit area that a structure can withstand without being permanently deformed by more than a specified amount.
- proof theory — (logic) The branch of logic describing procedures for combining logical statements to show, by a series of truth-preserving transformations, that one statement is a consequence of some other statement or group of statements.
- proof-of-purchase — a sales slip, label, box top, or other item associated with a product that is presentable as evidence of actual purchase, as for claiming a refund or rebate.