What's the difference between testify and witness?

Testify


Definition:

  • (v. i.) To make a solemn declaration, verbal or written, to establish some fact; to give testimony for the purpose of communicating to others a knowledge of something not known to them.
  • (v. i.) To make a solemn declaration under oath or affirmation, for the purpose of establishing, or making proof of, some fact to a court; to give testimony in a cause depending before a tribunal.
  • (v. i.) To declare a charge; to protest; to give information; to bear witness; -- with against.
  • (v. t.) To bear witness to; to support the truth of by testimony; to affirm or declare solemny.
  • (v. t.) To affirm or declare under oath or affirmation before a tribunal, in order to prove some fact.
  • (adv.) In a testy manner; fretfully; peevishly; with petulance.

Example Sentences:

  • (1) Right hemisphere inactivation caused a decrease in the frequency of lateral hypothalamus self-stimulation, whereas with left hemisphere inactivation it increased, which testifies to right hemisphere dominance in self-stimulation reaction.
  • (2) Both Murdoch and his son James were called to testify before parliament.
  • (3) "It is very easy to see somebody get killed over this issue," Marijuana Industry Group Director Michael Elliott testified last month.
  • (4) The data obtained testify to the presence in the granular fraction of the endopeptidase LTH-converting activity which is sensitive to pepstatin A, an aspartyl proteinase inhibitor as well as to chelators and a serine proteinase inhibitor.
  • (5) Asymmetry was revealed with predominance of the amplitude increase in the right hemisphere in the phase of the rapid sleep testifying to different roles of the cerebral hemispheres in processing of emotionally significant information.
  • (6) The many surgical procedures that have been proposed testify to the fact that no single reliable procedure has been developed.
  • (7) The biggest deviation of indexes, that testifies about metabolic changes comes to 9-14%, and immunobiological changes-up to 20-33%.
  • (8) The experimental curves plotted in the Scatchard coordinates testify to the presence in thromboplastin of two types of fragment I binding sites: those with a high (Kd = 7.6 x 10(-6) M) and moderate (Kd = 1.3 x 10(-8) M) binding affinity.
  • (9) He was also accused separately of obstruction of justice over allegations he tried to persuade a former aide not to testify against him.
  • (10) The results obtained testify to the considerable contribution of [3-14C] tryptophan and [2-14C] alanine to protein synthesis as well as to their involvement in the substrate supply of lipogenesis and energetic processes in various organs and tissues of cattle.
  • (11) On Sunday, there was an expectation that the trial could be extended after Olmert's long-time aide Shula Zaken turned state's witness and agreed to testify against him.
  • (12) He has, however, refused to testify, invoking his right to remain silent, while his lawyer has insisted his client is “insane” and therefore unfit for trial.
  • (13) Subjects with a desynchronized EEG differ from those with alpha-rhythm predominance by the highest coherence and similarity of the spectra along with their low stability in the anterior parts of the hemisphere which testifies to a high dynamic integration of the frontal systems.
  • (14) The prosecution claimed that before the trial, both Humphrey and Yu testified to police that they knew the company was operating in a legal "grey zone".
  • (15) And lest there be any remaining doubt, a forensic expert on maggots – such people do exist – testified that the theory of "semen-destroying maggots" was balderdash.
  • (16) Testifying before the Senate judiciary committee on Wednesday, John Lewis, a congressman from Georgia, said the court's ruling had left him devastated.
  • (17) British spies don wigs and makeup to testify at US trial of al-Qaida suspect Read more Abid Naseer was first arrested in 2009 in Britain on charges that he was part of a terror cell plotting to blow up a shopping mall in Manchester, England.
  • (18) His report, which has been obtained by The Observer, shows that Mubanga had asked for his sister, aunt and brother to testify in his defence.
  • (19) He also thanked nearly everyone who had been involved in the trial: his attorneys, his family, everyone who testified “with dignity” about their “unbearable” hardships.
  • (20) He had raised the possibility of calling witnesses to testify "if it really is the case that legitimate lobbyists could be paid 30% of the value of a $40m contract simply as recompense for their time and trouble".

Witness


Definition:

  • (v. i.) Attestation of a fact or an event; testimony.
  • (v. i.) That which furnishes evidence or proof.
  • (v. i.) One who is cognizant; a person who beholds, or otherwise has personal knowledge of, anything; as, an eyewitness; an earwitness.
  • (v. i.) One who testifies in a cause, or gives evidence before a judicial tribunal; as, the witness in court agreed in all essential facts.
  • (v. i.) One who sees the execution of an instrument, and subscribes it for the purpose of confirming its authenticity by his testimony; one who witnesses a will, a deed, a marriage, or the like.
  • (v. t.) To see or know by personal presence; to have direct cognizance of.
  • (v. t.) To give testimony to; to testify to; to attest.
  • (v. t.) To see the execution of, as an instrument, and subscribe it for the purpose of establishing its authenticity; as, to witness a bond or a deed.
  • (v. i.) To bear testimony; to give evidence; to testify.

Example Sentences:

  • (1) In a poll before the debate, 48% predicted that Merkel, who will become Europe's longest serving leader if re-elected on 22 September, would emerge as the winner of the US-style debate, while 26% favoured Steinbruck, a former finance minister who is known for his quick-wit and rhetorical skills, but sometimes comes across as arrogant.
  • (2) We are already witnessing a wholly understandable uprising of protest.
  • (3) Among the guests invited to witness the flypast were six second world war RAF pilots, dubbed the “few” by the wartime prime minister, Winston Churchill.
  • (4) Maguire's colleagues rushed to her side, some administering first aid while others held her attacker, witnesses said.
  • (5) That’s when you heard the ‘boom’.” Teto Wilson also claimed to have witnessed the shooting, posting on Facebook on Sunday morning that he and some friends had been at the Elk lodge, outside which the shooting took place.
  • (6) Any party or witness is entitled to use Welsh in any magistrates court in Wales without prior notice.
  • (7) Solzhenitsyn was acknowledged as a "truth-teller" and a witness to the cruelties of Stalinism of unusual power and eloquence.
  • (8) Unfortunately, under the Faustian pact we have witnessed a double whammy: fiscal policy being used to reduce government spending when the economy is already depressed.
  • (9) John Carver witnessed signs of much-needed improvement from the visitors in a purposeful spell either side of the interval but it was not enough to prevent a fifth successive Premier League defeat.
  • (10) Two officers who witnessed the shooting of unarmed 43-year-old Samuel DuBose in Cincinnati will not face criminal charges, despite seemingly corroborating a false claim that DuBose’s vehicle dragged officer Ray Tensing before he was fatally shot.
  • (11) He could be the target of more punishing wit, as when Michael Foot, noting a tendency to be tougher abroad than at home, called him "a belligerent Bertie Wooster without even a Jeeves to restrain him."
  • (12) Thanks to the groundbreaking technology and heavy investment of a new breed of entertainment retailers offering access services, we are witnessing a revolution in the entertainment industry, benefitting consumers, creators and content owners alike.” ERA acts as a forum for the physical and digital retail sectors of music, and represents over 90% of the of the UK’s entertainment retail market.
  • (13) The observed complications were post-labor hemorrhage (3.1%), polysystolia (4.1%) and vomiting (5.2%), without significant difference with the witness group.
  • (14) At one, in the Gun and Dog pub in Leeds on Tuesday, a witness described how the meeting descended into chaos when one of the rebels smashed a glass and threatened to attack Griffin supporter Mark Collett.
  • (15) My mother told me not to cry.” He has since witnessed the transformation of Hagere Selam.
  • (16) Imagine witnessing a game of bridge being played in the Cabinet War Rooms in the year 2072 AD.
  • (17) The contrast between the two plans is best witnessed from the small park between the Trade Centre and the 1930s National Assembly, one of the few survivors of the earthquake.
  • (18) Results indicate that 75% of the participating boys and 10% of participating girls had witnessed the shooting, stabbing, robbing, or killing of another person in their own lives.
  • (19) FWA chairman Andy Dunn said: "Those members who have been fortunate enough to be working at a match involving Luis Suárez have witnessed an astonishing talent first-hand.
  • (20) The main pregnancy resolution was vaginal via; only 6.3% of the study group subjected cesarean section against 10.3% of the witness group and the most frecuent indication was stationary dilation (1 and 8 cases respectively).