1. unsuitable

not meant or adapted for a particular purpose

Example Sentences:
'a solvent unsuitable for use on wood surfaces'

2. inapplicable, unsuitable

not capable of being applied

Example Sentences:
'rules inapplicable to day students'

• inapplicable

3. unsuitable

not conducive to good moral development

Example Sentences:
'the movie is unsuitable for children'

4. undesirable, unsuitable

not worthy of being chosen (especially as a spouse)

• undesirable