diffuse vs spaced out

diffuse

adj
  • Everywhere or throughout everything; not focused or concentrated. 

  • Wordy; verbose. 

verb
  • To be spread over or through as in air, water, or other matter, especially by fluid motion or passive means. 

  • To spread over or through as in air, water, or other matter, especially by fluid motion or passive means. 

spaced out

adj
  • Positioned at regular intervals with a specified space between them. 

  • In a confused or oblivious mental state, for example as a result of drug-taking. 

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