invalid

/ɪnvˈalɪd/

/ˈɪnvəɫəd/, /ˈɪnvəɫɪd/, /ˌɪnˈvæɫəd/

Invalid

someone who is disabled or frail and cannot care for themselves, often due to a chronic illness or injury

synonyms : shut-in

to invalid

MAIN VERB

injure permanently

synonyms : disable

force to retire, remove from active duty, as of firemen

invalid

officially or legally unacceptable

antonyms : valid

not legally or officially acceptable or recognized anymore due to a change in circumstances or conditions

falsely based or having no factual support

Examples

1. Invalids eat that way, old people.

2. Every aspect, every clause, every phrase is now invalid.

3. Our risk evaluation system is invalid.

4. Is the analogy invalid?