say it: TEH-stuh-fahy
testify is a verb meaning "give testimony in a court of law". It carries 2 recorded senses.
give testimony in a court of law
law
provide evidence for
“The blood test showed that he was the father”
“Her behavior testified to her incompetence”
law
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for testify come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.