What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Doctor vs Null - What's the difference?

doctor | null |

As nouns the difference between doctor and null

is that doctor is while null is zero, nil; the cardinal number before einn.

doctor

English

Alternative forms

* doctour (obsolete)

Noun

(en noun)
  • A physician; a member of the medical]] profession; one who is trained and licensed to heal the sick. The final examination and qualification may award a doctor degree in which case the post-nominal letters are , DMD, DDS, DPT, DC, in the US or MBBS in the UK.
  • If you still feel unwell tomorrow, see your doctor .
  • * Shakespeare
  • By medicine life may be prolonged, yet death / Will seize the doctor too.
  • A person who has attained a doctorate, such as a or one of many other terminal degrees conferred by a college or university.
  • A veterinarian; a medical practitioner who treats animals.
  • (A nickname for) a person who has special knowledge or talents to manipulate or arrange transactions.
  • (obsolete) A teacher; one skilled in a profession or a branch of knowledge; a learned man.
  • * Francis Bacon
  • one of the doctors of Italy, Nicholas Macciavel
  • (dated) Any mechanical contrivance intended to remedy a difficulty or serve some purpose in an exigency.
  • the doctor of a calico-printing machine, which is a knife to remove superfluous colouring matter
    the doctor , or auxiliary engine, also called "donkey engine"
  • * 2010 , Ramesh Bangia, Dictionary of Information Technology (page 172)
  • The use of a disk doctor may be the only way of recovering valuable data following a disk crash.
  • A fish, the friar skate.
  • Usage notes

    * Doctor is capitalized when used as a title: *: Doctor Smith

    Synonyms

    * (physician) doc (informal), family doctor, general practitioner, GP (UK), medic, physician, sawbones (slang), surgeon (who undertakes surgery ) * (veterinarian) vet, veterinarian, veterinary, veterinary surgeon

    Derived terms

    See also'' Types of academic doctor ''below * an apple a day keeps the doctor away * Angelic Doctor * barefoot doctor * the Cape Doctor * cleaning-doctor * color-doctor, colour-doctor * bedoctor * clown doctor * company doctor * couch doctor * dedoctor * doc * doctoral * doctor-assisted suicide * doctor blade * doctor-box * doctordom * doctoress, doctress * doctor-fish * doctor-gum * doctorhead, doctorhood * doctorish * doctorishness * doctorism * doctorise, doctorize * doctorless * doctorly * Doctor Martens * Doctor of Divinity * Doctor of Law * Doctor of Letters * Doctor of Philosophy * Doctor of Science * Doctor of the Chair * Doctor of Veterinary Medicine * Doctors' Commons * doctor's curse * doctor's gum * doctor-shears * doctorship * doctor's orders * the Doctors of the Church * doctorspeak * doctor's stuff, doctor-stuff * Dr, * family doctor * flying doctor * the Fremantle Doctor * herb doctor * horse-doctor * just what the doctor ordered, what the doctor ordered * lint-doctor * mad-doctor * paradoctor * quack doctor * rain-doctor * saw doctor * school doctor * snake doctor * spin doctor * under-doctor * underdoctored * under the doctor * undoctor * undoctored * water-doctor * witch doctor * woman doctor * you are the doctor, you're the doctor

    Verb

    (en verb)
  • To act as a medical doctor to.
  • Her children doctored her back to health.
  • To make (someone) into an (academic) doctor; to confer a doctorate upon.
  • To physically alter (medically or surgically) a living being in order to change growth or behavior.
  • They doctored their apple trees by vigorous pruning, and now the dwarfed trees are easier to pick.
    We may legally doctor a pet to reduce its libido.
  • To genetically alter an extant species.
  • ''Mendel's discoveries showed how the evolution of a species may be doctored .
  • To alter or make obscure, as with the intention to deceive, especially a document.
  • To doctor the signature of an instrument with intent to defraud is an example of forgery.

    See also

    * doctorand * * surgeon

    Statistics

    * ----

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
  • (Francis Bacon)
  • Something that has no force or meaning.
  • (computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
  • (computing) the attribute of an entity that has no valid value.
  • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis
  • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
  • In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
  • absent or non-existent
  • (mathematics) of the null set
  • (mathematics) of or comprising a value of precisely zero
  • (genetics, of a mutation) causing a complete loss of gene function, amorphic.
  • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
  • (Milton)

    See also

    * nil ----