invariant vs uniform

invariant

adj
  • not varying; constant 

  • Neither covariant nor contravariant. 

  • Unaffected by a specified operation (especially by a transformation) 

noun
  • An invariant quantity, function etc. 

uniform

adj
  • Unvarying; all the same. 

  • (of a polyhedron) That is isogonal and whose faces are regular polygons; (of an n-dimensional (n>3) polytope) that is isogonal and whose bounding (n-1)-dimensional facets are uniform polytopes. 

  • with speed of convergence not depending on choice of function argument; as in uniform continuity, uniform convergence 

  • Consistent; conforming to one standard. 

  • Composed of a single macromolecular species. 

noun
  • A distinctive outfit that serves to identify members of a group. 

  • A uniformed police officer (as opposed to a detective). 

verb
  • To clothe in a uniform. 

How often have the words invariant and uniform occurred in a corpus of books? (source: Google Ngram Viewer )