Inconsistent with established standards of good form or taste.

In an unseemly manner.

Without scruples; immoral. / Contemptuous of what is right or honorable.

Of a person or workforce: not having a skill or technical training. / Of a job: not requiring skill or training. / Of a made object: inexpertly made or showing a lack of skill.

inadequate, substandard or not satisfactory

A fat or oil, from either animal or vegetable sources, containing a high proportion of unsaturated fatty acids; will typically be liquid at room temperature; a diet high in unsaturated rather than saturated fats is thought to contribute to lower levels of cholesterol in the blood.

(biochemistry) A fatty acid, such as oleic acid, that contains at least one carbon to carbon double bond.

(chemistry, of a solution) Not saturated; capable of dissolving more of a solute at the same temperature.

(idiomatic) Not having seen the object beforehand.

Not harmed or damaged in any way; untouched.