dim vs radiate

dim

verb
  • To make something less bright. 

  • To render dim, obscure, or dark; to make less bright or distinct 

  • To deprive of distinct vision; to hinder from seeing clearly, either by dazzling or clouding the eyes; to darken the senses or understanding of. 

  • To become darker. 

adj
  • Not bright or colorful. 

  • Indistinct, hazy or unclear. 

  • Not smart or intelligent. 

  • Disapproving, unfavorable: rarely used outside the phrase take a dim view of. 

radiate

verb
  • To illuminate. 

  • To come out or proceed in rays or waves. 

  • To expose to ionizing radiation, such as by radiography. 

  • To manifest oneself in a glowing manner. 

  • To extend, send or spread out from a center like radii. 

  • To emit rays or waves. 

  • to spread into new habitats, migrate. 

noun
  • One of the Radiata. 

adj
  • Surrounded by rays, such as the head of a saint in a religious picture. 

  • Having radial symmetry, like a seastar. 

  • Belonging to the Radiata. 

  • Radiating from a center; having rays or parts diverging from a center; radiated. 

  • Having parts radiating from the center, like the petals in many flowers. 

  • Consisting of a disc in which the florets are tubular. 

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