What is the definition of an invalid?

Beginners

The word 'invalid' can have multiple meanings depending on the context in which it is used. As a beginner, the simplest definition of 'an invalid' would be a person who is sick or disabled and therefore unable to live a 'normal' life or perform daily activities without assistance. For example, "My grandmother is an invalid and needs a wheelchair to move around." It's important to note that this term can be seen as outdated or offensive, so it's important to use sensitivity and context when using it.

Intermediate

The term 'an invalid' can be used to describe a person who is chronically ill or disabled and unable to care for themselves without assistance. It is a noun that is often considered outdated and can be considered offensive or insensitive in some contexts. Some alternatives to the term 'an invalid' include 'a person with a disability' or 'a person with chronic illness'.

Advanced

The word 'an invalid' has two possible meanings: 1. A person who is weak, sick, or disabled and is therefore unable to care for themselves, carry out daily activities, or participate in normal social life. 2. An argument, reason, or claim that is not valid or acceptable because it is based on incorrect information or false premises.