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Definitions of extension
  1. noun
    the most direct or specific meaning of a word or expression; the class of objects that an expression refers to
    "the extension of `satellite of Mars' is the set containing only Demos and Phobos"

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  2. noun
    an addition that extends a main building

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  3. noun
    amount or degree or range to which something extends
    "the wire has an extension of 50 feet"
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  4. noun
    an addition to the length of something

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  5. noun
    the spreading of something (a belief or practice) into new regions

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  6. noun
    an additional telephone set that is connected to the same telephone line
  7. noun
    an educational opportunity provided by colleges and universities to people who are not enrolled as regular students
  8. noun
    a string of characters beginning with a period and followed by one or more letters; the optional second part of a PC computer filename
    "most applications provide extensions for the files they create" "most BASIC files use the filename extension .BAS"
  9. noun
    act of expanding in scope; making more widely available
    "extension of the program to all in need"
  10. noun
    act of stretching or straightening out a flexed limb
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  11. noun
    a mutually agreed delay in the date set for the completion of a job or payment of a debt
    "they applied for an extension of the loan"
  12. noun
    the ability to raise the working leg high in the air
    "the dancer was praised for her uncanny extension" "good extension comes from a combination of training and native ability"
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Definition that contains extension
  • stretch extension to or beyond the ordinary limit
  • babinski reflex extension upward of the toes when the sole of the foot is stroked firmly on the outer side from the heel to the front; normal in infants under the age of two years but a sign of brain or spinal cord injury in older persons
  • babinski sign extension upward of the toes when the sole of the foot is stroked firmly on the outer side from the heel to the front; normal in infants under the age of two years but a sign of brain or spinal cord injury in older persons
  • babinski extension upward of the toes when the sole of the foot is stroked firmly on the outer side from the heel to the front; normal in infants under the age of two years but a sign of brain or spinal cord injury in older persons
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