Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
invalid | Yes | Yes | Yes | No |
sick person | Yes | No | No | No |
invalid (noun) | sick person (noun) |
---|---|
someone who is incapacitated by a chronic illness or injury | a person suffering from an illness |
invalid (adjective) | sick person (adjective) |
---|---|
having no cogency or legal force | |
no longer valid |
invalid (verb) | sick person (verb) |
---|---|
injure permanently | |
force to retire, remove from active duty, as of firemen |