unhygienic

adjective

1. conducive to good health; healthful; sanitary.
2. of or relating to hygiene.

adjective

1. not promoting health or cleanliness; unsanitary

adjective

1. promoting health or cleanliness; sanitary

adj.1883, from un- (1) “not” + hygenic. adj.1833, from French hygiénique, from hygiène; see hygiene. The earlier adjective was hygienal (1660s). adj.

1. Of or relating to hygiene.
2. Tending to promote or preserve health.
3. Sanitary.