z

About 19.65 uses per million words.

Meaning

1. letter The twenty-sixth and last letter of the basic modern Latin alphabet.
2. symbol Symbol for the prefix zepto-.
3. symbol Symbol for the redshift.
4. symbol Used to denote a real variable when x and y are already in use.

   f(x,y,z)=sin⁡x+cos⁡y+tan⁡z

5. symbol Used to denote the third coordinate in three-dimensional Cartesian and cylindrical coordinate systems.

   x2+y2+z2=1

6. symbol Used to denote a complex variable.

   ‖z‖=z⋅z¯

7. symbol Used to denote a value of a standard normal random variable.

   P[Z>z]=1−P[Z<z]=1−Φ(z)

8. symbol Symbol for atomic number.

Similar words

pizzazz dynamism oomph pizzaz sleep slumber snooze nap doze rest

Often followed by

is and axis in are z of direction to

Word family

Z ZD Zs z's zs