aesthetical vs æsthetic

aesthetical

adj

  • Aesthetic. 

  • Of or pertaining to aesthetics. 

  • Of or pertaining to beauty. 

æsthetic

adj

  • Dated spelling of aesthetic. 

noun

  • Dated spelling of aesthetic. 

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