first of all;  in the first place;  to begin with;  for starters
 leading person;  foremost figure
 primary significance;  primary importance;  first principle;  absolute truth;  ultimate truth
 most important condition (for);  first prerequisite
 first of all;  in the first place;  to begin with;  for starters
 the best in the land;  the best of its kind in the country;  par excellence in the whole country
 first violin;  first violinist
 assistant chief of staff, g1
 original store;  first store
 first violin;  first violinist
 at the outset;  at the very beginning;  in the first place;  to begin (start) with;  first and foremost
 first act (play, ballet, opera, etc.)
 first law of thermodynamics
 first law of thermodynamics
 monocalcium phosphate;  monobasic calcium phosphate
 America First (U.S. policy)
 First Section of the Tokyo Stock Exchange
 type-1 adjective (i.e. one that uses "ku" conjugation)