Check Dictionary
Find out more about a word, its definitions, and word-game validity.
Dictionary Checker helps you quickly verify whether a word appears in the same local English word list used by our word tools.
Valid in These Word Lists
TWL/NWL compatible English word list
Local OneTimeRead word tools dictionary
Meaning of proof
noun
- An effort, process, or operation designed to establish or discover a fact or truth; an act of testing; a test; a trial.
- The degree of evidence which convinces the mind of any truth or fact, and produces belief; a test by facts or arguments which induce, or tend to induce, certainty of the judgment; conclusive evidence; demonstration.
- The quality or state of having been proved or tried; firmness or hardness which resists impression, or does not yield to force; impenetrability of physical bodies.
- Experience of something.
- Firmness of mind; stability not to be shaken.
verb
- To proofread.
- To make resistant, especially to water.
- To allow yeast-containing dough to rise.
- To test the activeness of yeast.
adjective
- Used in proving or testing. Example: a proof load; a proof charge
- Firm or successful in resisting. Example: proof against harm
- (of alcoholic liquors) Being of a certain standard as to alcohol content.
Source: Free Dictionary API.
What is a Dictionary Checker?
A dictionary checker verifies whether a typed word exists in a word list. It is useful for word games, puzzle checks, spelling checks, and quick vocabulary confirmation.
How It Works
The tool cleans the input, compares it against a local English word list, and then tries to load definitions from a free dictionary source when available.