magnitude

Noun

• relative importance
  • a problem of the first magnitude
    

• a number assigned to the ratio of two quantities; two quantities are of the same order of magnitude if one is less than 10 times as large as the other; the number of magnitudes that the quantities differ is specified to within a power of 10

• the property of relative size or extent (whether large or small)
  • they tried to predict the magnitude of the explosion
    
  • about the magnitude of a small pea