invalid person is that person who is sick. for example wheel chair person,handicaped person.
An invalid passenger usually refers to a disabled or incapacitated passenger. Such passengers are obviously unable to exit the aircraft themselves if there were an emergency, so the FAA mandates that if the aircraft is to be refueled while passengers are aboard (which is a very common practice), if there are invalid passengers onboard there must be a fire crew standing by during fueling.
Infirm's synonym is weak so just use the common word weak in a sentence and replace it with infirm. For instance... My grandmother became weak with age. My grandmother became infirm with age. Voila! By doing that you just made a sentence for INFIRM.
both are correct but infirm is normally to be used
The synonyms of infirm are; ailing, anemic. The antonyms are; healthy, strong.
intern :P
A place for the infirm ( sick )
sick tick, infirm worm
Mentally or physically infirm with age.
sick tick, infirm worm
sick tick, infirm worm
Because they take care of the sick and infirm
He suggests a job for him working at a nursing home(mentally infirm institution). Ironically, he ends up in the nursing home (mentally infirm institution).