1.Definition: falling short of some prescribed norm

Related Adjective(s):deficient, substandard

2.Definition: having an orbit between the sun and the Earth's orbit

"Mercury and Venus are inferior planets"

3.Definition: lower than a given reference point

"Inferior alveolar artery"

4.Definition: of low or inferior quality

5.Definition: of or characteristic of low rank or importance

6.Definition: written or printed below and to one side of another character

Related Adjective(s):subscript