Nutrition An edible plant or part of a plant other than a sweet fruit or seed (nut). Defining a plant food as a vegetable is somewhat arbitrary and depends on use. As an example, tomatoes are botanically defined as fruits, but used as vegetables. Vox populi A common, albeit un-PC, term for a person in persistent vegetative state.
The definition of abstain is choosing to not do something. An example of abstain is to not eat animal products during Lent. Abstain means to not vote. An example of abstain would be a senator who chooses not to vote on a particular bill.
Abstinence has diverse forms. In its oldest sense it is sexual, as in the practice of continence, chastity, and celibacy. Commonly it refers to a temporary or partial abstinence from food, as in fasting.Because the regimen is intended to be a conscious act, freely chosen to enhance life, abstinence is sometimes distinguished from the psychological mechanism of repression.asting practices may preclude sexual activity as well as food, in addition to refraining from eating certain types or groups of foods; for example, one might refrain from eating meat. A complete fast in its traditional definition is abstinence of all food and liquids except for water.