evidence
Word family
Synonym discussion
Sense: noun/1
Evidence and proof both refer to information that supports a claim, but they differ in strength. Proof suggests something has been shown beyond any reasonable doubt — it is the conclusion. Evidence is the material that leads toward that conclusion but does not guarantee it. Indication is the weakest of the three, pointing to a possibility rather than establishing a fact — for example, a headache may be an indication of stress but is hardly proof. Testimony is narrower still, referring specifically to spoken or written statements made by witnesses, most often in legal contexts. In everyday use: 'The muddy footprints were evidence that someone had entered the house overnight,' but 'The DNA match was proof of his identity.'
Common collocations
Etymology
Evidence comes from the Latin word 'evidentia,' meaning 'clearness' or 'plainness,' which is built from 'evidens' (clear, obvious). That word combines 'e-' (out of) and 'videre' (to see) — so its original picture is 'that which can be seen clearly.' The word passed through French before entering English around the year 1300, first carrying the meaning of 'clearness' and later developing into the modern sense of 'facts that serve as proof.'