later vs tomorrow

later

adv

  • At some unspecified time in the future. 

  • Afterward in time (used with than when comparing with another time). 

adj

  • At some time in the future. 

  • Coming afterward in distance (following an antecedent distance as embedded within an adverbial phrase) 

  • Coming afterward in time (used with than when comparing with another time). 

intj

  • See you later; goodbye. 

tomorrow

adv

  • At some point in the future; later on 

  • On the day after the present day. 

noun

  • The day after the present day. 

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