Definitions of just:

• adjective:   used especially of what is legally or ethically right or proper or fitting

  Example: "A just and lasting peace- A.Lincoln"

• adjective:   of moral excellence

  Example: "A just cause"

• adjective:   free from favoritism or self-interest or bias or deception; or conforming with established standards or rules
• adjective:   implying justice dictated by reason, conscience, and a natural sense of what is fair to all
• adverb:   only a moment ago

  Example: "He has just arrived"

• adverb:   absolutely

  Example: "I just can't take it anymore"

• adverb:   by a small margin

  Example: "Just missed being hit"

• adverb:   and nothing more

  Example: "Just a scratch"

• adverb:   indicating exactness or preciseness

  Example: "It was just as he said--the jewel was gone"

• name:  A surname (rare: 1 in 50000 families; popularity rank in the U.S.: #7401)