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Upper vs X - What's the difference?

upper | x |

As a noun upper

is that which is higher, contrasted with the lower.

As an adjective upper

is at a higher level, rank or position.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

upper

English

Noun

(en noun)
  • That which is higher, contrasted with the lower.
  • As the restless sleeper here, I'll take the lower berth. You take the upper .
  • (shoemaking) The piece of leather, etc., that forms the top part of a shoe above the sole.
  • A stimulant such as amphetamine that increases energy and decreases appetite.
  • Hyponyms

    * (shoemaking) vamp

    See also

    * swan upper

    Adjective

    (-)
  • At a higher level, rank or position.
  • Situated on higher ground, further inland, or more northerly.
  • (geology, of strata or geological time periods) younger, more recent
  • (education) Of or pertaining to a secondary school.
  • Antonyms

    * (at a higher position) lower, under * (situated higher) lower * (more recent) lower

    Derived terms

    * Upper Sorbian * Upper Volta * upper arm * upper case * upper class * upper house * uppermost

    x

    Translingual

    {{Basic Latin character info, previous=W, next=Y, image= (wikipedia X)

    Etymology 1

    Letter

  • The twenty-fourth letter of the .
  • See also
    (Latn-script)

    Cardinal number

    (mul-number)
  • The number 10.
  • Symbol

    (mul-symbol)
  • A symbol of the IPA, representing a voiceless uvular fricative.
  • strike
  • Etymology 2

    Possibly from skull and crossbones

    Symbol

    (mul-symbol)
  • Derived terms
    * XXX

    See also

    {{Letter , page=X , NATO=X-ray , Morse=–··– , Character=X , Braille=? }} Image:Latin X.png, Capital and lowercase versions of X , in normal and italic type Image:Fraktur letter X.png, Uppercase and lowercase X in Fraktur Roman numerals ----