Biological ladder Synonyms

Definitions for Biological


  • (adjective) being such by blood and not by adoption or marriage
  • (adjective) pertaining to biology or to life and living things
  • (adjective) of parents and children; related by blood

Definitions for Ladder


  • (noun) a scheme of rank or order
  • (noun) steps consisting of two parallel members connected by rungs; for climbing up or down
  • (noun) ascending stages by which somebody or something can progress