unsuitable
1. [ adjective ] not meant or adapted for a particular purpose
Examples:

"a solvent unsuitable for use on wood surfaces"

Related terms: unfit
2. [ adjective ] not worthy of being chosen (especially as a spouse)
Synonyms: undesirable
Related terms: ineligible
3. [ adjective ] not conducive to good moral development
Examples:

"the movie is unsuitable for children"

Related terms: bad
4. [ adjective ] not capable of being applied
Synonyms: inapplicable
Examples:

"rules inapplicable to day students"

Related terms: irrelevant
5. [ adjective ] not appropriate for a purpose or occasion
Synonyms: wrong improper
Examples:

"unsuitable attire for the office" "said all the wrong things"

Related terms: inappropriate
Similar spelling:   unsuitably
  unquotable
  unstable
  unexcitable
  unactable
  unsuited
  unstableness
  unsuitability
  Unzueta
  unestablished
  ungetatable
  unmistakable
  unsatiable