TOP

Definition of testify verb from the Oxford Advanced Learner's Dictionary

testify

verb
 
/ˈtestɪfaɪ/
 
/ˈtestɪfaɪ/
Verb Forms
present simple I / you / we / they testify
 
/ˈtestɪfaɪ/
 
/ˈtestɪfaɪ/
he / she / it testifies
 
/ˈtestɪfaɪz/
 
/ˈtestɪfaɪz/
past simple testified
 
/ˈtestɪfaɪd/
 
/ˈtestɪfaɪd/
past participle testified
 
/ˈtestɪfaɪd/
 
/ˈtestɪfaɪd/
-ing form testifying
 
/ˈtestɪfaɪɪŋ/
 
/ˈtestɪfaɪɪŋ/
Phrasal Verbs
jump to other results
  1. [intransitive, transitive] to make a statement that something happened or that something is true, especially as a witness in court
    • testify against somebody/something She refused to testify against her husband.
    • testify for somebody/something There are several witnesses who will testify for the defence.
    • testify about something He was summoned to testify before a grand jury about his role in the affair.
    • testify to something/to doing something Evans testified to receiving $200 000 in bribes.
    • testify (that)… He testified (that) he was at the theatre at the time of the murder.
    • + speech ‘I was approached by a man I did not recognize,’ she testified.
    Extra Examples
    • a Mafia member who was prepared to testify for the authorities
    • Several witnesses have come forward to testify against her.
    • She was unwilling to testify before Congress.
    • The president's former aides were called to testify at his trial.
    • The basis for the perjury conviction was he had testified falsely under oath.
    • A senior officer testified to the existence of police hit squads.
    Topics Law and justicec1
    Oxford Collocations Dictionaryadverb
    • falsely
    • truthfully
    • publicly
    verb + testify
    • ask somebody to
    • call somebody to
    • call upon somebody to
    preposition
    • against
    • before
    • for
    phrases
    • testify in court
    • testify under oath
    See full entry
  2. [transitive] testify (that)… (formal) to say that you believe something is true because you have evidence of it
    • Too many young people are unable to write or spell well, as employers will testify.
  3. [intransitive] (especially North American English) to express your belief in God publicly
  4. Word Originlate Middle English: from Latin testificari, from testis ‘a witness’.
See testify in the Oxford Advanced American DictionarySee testify in the Oxford Learner's Dictionary of Academic English

Other results

All matches
Phrasal verbs
halfway
adverb
 
 
From the Word list
Oxford 5000
C1
Oxford Learner's Dictionaries Word of the Day