Z (EN)
letter, symbol

This word can also be a form of:
z (letter, symbol)

letter “Z”

Z
  1. the uppercase form of the letter "z"
    Zachary's name starts with a Z.

symbol “Z”

Z
  1. the symbol for the impedance of an electrical circuit
    The total impedance is Z = R + jX, where R is the resistance and X is the reactance.
  2. a symbol used to denote the depth in computer graphics
    In the video game, moving the character closer or further away from the screen adjusts its position along the Z-axis.
  3. 1-letter abbreviation for either glutamine or glutamic acid in biochemistry
    In the protein sequence, the letter "Z" represents either glutamine or glutamic acid, crucial for the protein's function.
  4. a symbol for Zulu time (military name for the UTC standard)
    The meeting is scheduled for 0800Z, so make sure to convert that to your local time zone.