Sufficient to decide something (such as a question of fact or of law).
A member of a class of words functioning in a noun phrase to identify or distinguish a referent without describing or modifying it.
An ideogram used to mark semantic categories of words in logographic scripts.
To make invalid or affect with disease.
To exempt from (often military) duty because of injury or ill health.
Not valid; not true, correct, acceptable or appropriate.
Suffering from disability or illness.
Intended for use by an invalid.