proof
adjective
1. (used in combination or as a suffix) able to withstand
- temptation-proof
- childproof locks
Similar word(s): imperviable, impervious
Sentences with proof as an adjective:
- a proof load; a proof charge
- proof against harm
- waterproof; bombproof.
noun
1. any factual evidence that helps to establish the truth of something
- if you have any proof for what you say, now is the time to produce it
Definition categories: thought, evidence, grounds
2. a formal series of statements showing that if one thing is true something else necessarily follows from it
Definition categories: communication, argument, statement
3. a measure of alcoholic strength expressed as an integer twice the percentage of alcohol present (by volume)
Definition categories: quantity, amount, measure
4. (printing) an impression made to check for errors
Definition categories: communication, impression, printing
5. a trial photographic print from a negative
Definition categories: man–made, print
6. the act of validating; finding or testing the truth of something
Similar word(s): substantiation, validation
Definition categories: act, determination, finding
verb
1. make or take a proof of, such as a photographic negative, an etching, or typeset
Definition categories: creation, create, make, produce
2. knead to reach proper lightness
- proof dough
Definition categories: contact, knead, work
3. read for errors
- I should proofread my manuscripts
Similar word(s): proofread
Definition categories: cognition, ascertain, assure, check, control, ensure, insure, see
4. activate by mixing with water and sometimes sugar or milk
- proof yeast
Definition categories: change, alter, modify
5. make resistant (to harm)
- proof the materials against shrinking in the dryer
Definition categories: change, strengthen