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unrepeatable
unrequited
unreserve
unreserved
unrest
unrestrained
unriddle
unrifled
unrighteous
unrip
unripe
unrivaled
unroll
unround
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UNRRA
unruffled
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unsaturated

un·sat·u·rat·ed [ un sáchə ràytəd ]


adjective 
Definition:
 
1. able to continue to dissolve: able to dissolve more of a substance

2. able to form more carbon bonds: having or able to form double and triple carbon bonds

3. food having molecules with double bonds: describes fats with a high proportion of fatty acid molecules with double bonds, that create less cholesterol in the body than saturated fats and are regarded as more healthy in the diet

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