What's the difference between whereabouts and whereby?

Whereabouts


Definition:

  • (adv.) About where; near what or which place; -- used interrogatively and relatively; as, whereabouts did you meet him?
  • (adv.) Concerning which; about which.
  • (n.) The place where a person or thing is; as, they did not know his whereabouts.

Example Sentences:

  • (1) Photograph: Met police The three girls were interviewed in December by detectives about the whereabouts of their friend but were not themselves considered at risk of fleeing Britain.
  • (2) • The US National Security Agency is reportedly collecting almost 5 billion mobile phone records a day under a programme that monitors and analyses highly personal data about the precise whereabouts of individuals, wherever they travel in the world, the Washington Post has revealed, based on documents provided by Edward Snowden .
  • (3) According to the NYPD commissioner, Bill Bratton, whose voice almost cracked with emotion as he addressed the media on Saturday evening , the “digital warning poster” featuring a picture of Brinsley and his whereabouts arrived at the data centre at 2.47pm.
  • (4) Instead, the situation has deteriorated: rehearsals for the piece began on the day the Russian authorities finally produced confirmation that Tolokonnikova had been admitted to the medical wing of a Siberian penal colony , following a three-week transit period during which her family and legal representatives were denied any information of her whereabouts.
  • (5) At least 100 Boko Haram militants killed by Cameroon army Read more Ibrahim Musa, a spokesman for the Shia Islamic Movement in Nigeria, said soldiers on Monday carried away about 200 bodies from around the home of the sect’s leader Ibraheem Zakzaky, who was himself badly wounded and whose whereabouts have not been disclosed by the authorities.
  • (6) Since then, his whereabouts have been a mystery, but this week his brother told Associated Press that he had received new and disturbing information from one of the policemen who took Gao away.
  • (7) One year later, and despite worldwide outrage, their whereabouts remains unknown.
  • (8) Also in the courts, the justice department has continued to argue that the US government doesn’t need a warrant to gather the cell phone location information of Americans – even though that type of information can give authorities your precise whereabouts 24 hours a day, seven days a week.
  • (9) The group also called on China to account for the whereabouts of Tohti, who has not been allowed to contact his family or see a lawyer since his arrest last month.
  • (10) While US officials have said they have met with Mobley, they have refused to confirm or disclose his whereabouts – or tell Islam much of anything.
  • (11) Another described how troops made a women squeeze “burning-red coals” in her hands to reveal the whereabouts of rebels or cattle.
  • (12) "But the fact is that the whereabouts and fate of Gao have been shrouded in mystery by the Chinese government for far too long.
  • (13) Nadine Dorries, Tory MP for Mid Bedfordshire, was cleared of allegations that she lied about which was her primary residence to maximise expense claims - only to face criticisms after the evidence revealed her admitting to lying on her blog about her whereabouts in order to persuade constituents of her commitment.
  • (14) We want the whereabouts of Mr Neklyayev to be known and for him to have medical attention and access to legal advice.
  • (15) Three others were snatched in another oil field on 3 February and their whereabouts also remain unknown.
  • (16) Inside the briefing room, relatives earlier had angrily confronted a Malaysia Airlines official over the lack of information on the flight's whereabouts.
  • (17) Separately, prosecutors in the western German city of Duisburg said on Thursday that they had opened a fraud investigation against Amri in April but shelved it in November because his whereabouts were unknown.
  • (18) Fonseka's whereabouts during the incident was also a matter of confusion.
  • (19) Analysis courtesy of the U.S. Committee for Human Rights in North Korea Copyright: Digital Globe The report says: "Their families are not informed of their fate or whereabouts.
  • (20) The option of quickly sending a message to my boyfriend and family with my whereabouts when I am in danger makes me feel much safer,” she says.

Whereby


Definition:

  • (adv.) By which; -- used relatively.
  • (adv.) By what; how; -- used interrogatively.

Example Sentences:

  • (1) Together these observations suggest that cytotactin is an endogenous cell surface modulatory protein and provide a possible mechanism whereby cytotactin may contribute to pattern formation during development, regeneration, tumorigenesis, and wound healing.
  • (2) The method described uses film DOT-I and DOT-II by Dupont, whereby the exposure of the step wedge takes place on a linear accelerator with a photo energy of 10 MeV.
  • (3) The present data support the hypothesis whereby weakly oncogenic B-ecotropic viruses similar to those activated by radiation might be involved in the development of TL.
  • (4) Indications of precautions to be taken are defined and suggestions are drawn up whereby residual laxity in extension may be limited.
  • (5) Mechanisms are suggested whereby rudimentary appetitive programs already encoded along facing dendrite membrane pairs within the specialized intrafascicular milieu, may trigger and control nipple search and suckling in the still blind and only primitively mobile neonate.
  • (6) Because the mechanism whereby Shigella dysenteriae I enterotoxin induces intestinal secretion is unclear, the effect of this toxin on adenylate cyclase activity in rabbit ileal mucosa was studied under various in vitro and in vivo conditions.
  • (7) Completely unknown is the mechanism whereby NADH oxidation and growth or growth control may be coupled.
  • (8) Possible mechanisms whereby proteolytic cleavage of VP2 may enhance the infectivity and HA activity of BTV 20 are discussed.
  • (9) A simplified procedure is described whereby tissue is removed via a posterior eyelid approach so that the eyelid may be tightened both horizontally and vertically, thus inverting the punctum and fixating it in the lacrimal lake.
  • (10) The authors describe several recent court cases in which judges have ignored or distorted acceptable clinical practices, conceivably creating a new liability standard whereby a tragic outcome is considered the result of failure to apply appropriate judgment.
  • (11) Since the temperature of the monkey was unchanged as long as the physiological ratio of sodium to calcium in the perfusion fluid remained constant, we conclude that the balance between these two essential cations within the brain stem could determine the neural mechanism whereby the set-point for body temperature of the primate is established.
  • (12) Physical disruption of the gut mucosal barrier appears to be the primary mechanism whereby endotoxin promotes bacterial translocation.
  • (13) That does not translate magically into a conflict of interest whereby the interests of these lawyers is suddenly contrary to those of the defendants,” Ryan argued to Pohl.
  • (14) Our aim was to determine the mechanism whereby oligohydroamnios causes reduced fetal lung expansion and eventual lung hypoplasia.
  • (15) This requires multiple insulin injections, whereby 60 to 70% of the total daily insulin amount are administered as preprandial boli of short or intermediate acting insulin.
  • (16) That would mark a controversial break from its existing policy, whereby the ECB offsets bond purchases by draining liquidity from the system in separate operations.
  • (17) Chilcot has now embarked on the “Maxwellisation process”, whereby those the inquiry intends to criticise will be sent draft passages of the report for comment.
  • (18) The mechanism whereby deferoxamine (DF) inhibits the growth of malaria parasites was studied in rats infected with Plasmodium berghei.
  • (19) K+ release from 2-10 min minus initial K+ uptake) increased from 0.1 to 2.2 mumol X g-1 liver, whereby simultaneously the alanine tissue level rose from 6.8 to 13.3 mumol X g-1 (corresponding to an increase of the intracellular alanine concentration from about 12 to 25 mM) in presence of aminooxyacetate.
  • (20) Ultrastructural investigations involved a novel method whereby thick sections of gluteraldehyde-fixed material were cut on a vibratome and then labelled using slight modifications of a standard unlabelled antibody-enzyme (PAP) technique, before further processing.