undesirable

definition: not wanted

example: undesirable impurities in steel

speech part: adjective

synonyms: unwanted unwanted

definition: not worthy of being chosen (especially as a spouse)

example:

speech part: adjective

synonyms: unsuitable

definition: one whose presence is undesirable

example: rounding up vagrants and drunks and other undesirables

speech part: noun

synonyms:

undesirable is explained and pronounced