Inadequate, insufficient.
Deficient in a specified way.
Of low quality.
Free from self-assertion; not proud or arrogant; meek.
Used to express pity.
With no or few possessions or money, particularly in relation to contemporaries who do have them.
A poor person.
The poor people of a society or the world collectively, the poor class of a society.
Synonym of impoverish, to make poor.
Insufficiently cooked, so as to be unpalatable or inedible.
Very lightly cooked.
The broccoli was nicely undercooked.
Done with insufficient energy, enthusiasm, etc.