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Agent vs Null - What's the difference?

agent | null |

As nouns the difference between agent and null

is that agent is agent (intermediary for certain services, such as for artistic performances or public relations) while null is zero, nil; the cardinal number before einn.

agent

English

(wikipedia agent)

Noun

(en noun)
  • One who exerts power, or has the power to act; an actor.
  • Heaven made us agents , free to good or ill. --Dryden.
  • One who acts for, or in the place of, another (the principal), by authority from him; one intrusted with the business of another; a substitute; a deputy; a factor.
  • I see in him [Moby Dick] outrageous strength, with an inscrutable malice sinewing it. That inscrutable thing is chiefly what I hate; and be the white whale agent , or be the white whale principal, I will wreak that hate upon him. --Herman Melville, , ch. 36
  • An active power or cause; that which has the power to produce an effect; as, a physical, chemical, or medicinal agent ; as, heat is a powerful agent.
  • (computing) In the client-server model, the part of the system that performs information preparation and exchange on behalf of a client or server. Especially in the phrase “intelligent agent” it implies some kind of autonomous process which can communicate with other agents to perform some collective task on behalf of one or more humans.
  • (grammar) The participant of a situation that carries out the action in this situation, e.g. "the boy" in the sentences "The boy kicked the ball" and "The ball was kicked by the boy".
  • Synonyms

    * See also

    Antonyms

    * (grammar) patient

    Derived terms

    * Agent Orange * agent noun * anti-caking agent * antibacterial agent * anticaking agent * antimicrobial agent * bleaching agent * bonding agent * chelating agent * chemical agent * clarifying agent * cleaning agent * coating agent * double agent * firming agent * flavoring agent * flavouring agent * gelling agent * leavening agent * lifting agent * oxidizing agent * processing agent * purchasing agent * raising agent * reducing agent * secret agent * sourcing agent * structuring agent * thickening agent * travel agent * user agent * wetting agent * whitening agent

    See also

    * proxy

    Anagrams

    * ----

    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 ----