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prefix notation

n.
1.a parenthesis-free notation for forming mathematical expressions in which each operator precedes its operands

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Word of the Day

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  • prefix
  • prefigure
  • prefigurative
  • prefiguration
  • preferred stock
  • preferred shares
  • preferred
  • preferment
  • preferentially
  • preferential
  • prefixation
  • preform
  • preformation
  • prefrontal
  • prefrontal leucotomy
  • prefrontal leukotomy
  • prefrontal lobe
  • prefrontal lobotomy
  • pregnancy
  • pregnancy test
  • cuban capital
  • resent
  • louis armstrong
  • vulcanise
  • urinary system
  • back door
  • cetonia aurata
  • brush on
  • luggage carousel
  • spiccato

  • Idiom of the Day

    Katie bar the door
    get ready for trouble, a desperate situation is at hand
    The gang arrived at the hotel and were ready to come in and fight when the owner yelled, "Katie bar the door."



    1.
    Can I lend (a) / your pencil (b) / for a minute, please ? (c) / No error (d)

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    Fact
    The term "the whole 9 yards" came from WWII fighter pilots in the South Pacific. When arming their airplanes on the ground, the .50 caliber machine gun ammo belts measured exactly 27 feet, before being loaded into the fuselage. If the pilots fired all their ammo at a target, it got "the whole 9 yards."      .. More >>
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